The short answer

  • License: assisted living facility, licensed by the Department of Social and Health Services (DSHS) under chapter 18.20 RCW and chapter 388-78A WAC. Memory care now needs its own certification.
  • Deadline: a full assessment within 14 days of move-in, unless DSHS extends it for good cause, and a negotiated service agreement within 30 days.15
  • Preferences and identity: the assessment must cover the resident's activities, daily routines, habits and service preferences, plus their "personal identity and lifestyle," including food, hobbies, spiritual preferences and "other sources of pleasure and comfort."1
  • Reassessment: at least annually, at least every six months for residents with dementia in certified memory care, and a focused assessment when their condition changes.3
  • Every rule quoted below was checked against the Washington State Legislature's official WAC site on September 28, 2026.

Most state rules ask for a service plan and an activity calendar. Washington goes further: two of the eleven topics in its full assessment are about the person rather than their diagnoses, meaning what they do with their days and who they are. This page walks the whole chain, from preadmission to the service agreement to activities, with the rule text quoted.

Who these rules cover

Chapter 388-78A WAC governs every licensed assisted living facility in Washington. The licensing statute is chapter 18.20 RCW, and the "department" in the rules is DSHS. DSHS licenses facilities and inspects them.

Since the 2026 amendments (WSR 26-15-066, effective August 15, 2026), a community that markets memory care or specialized dementia care, or that restricts egress for residents with cognitive impairment, is a "memory care facility" or "memory care unit" and must hold a separate certification. The rule is direct:

"After July 1, 2026, an assisted living facility may not operate as a memory care facility or maintain a memory care unit without becoming certified."WAC 388-78A-2383(1)

Step one: the preadmission assessment

Before a resident moves in, the facility must complete a preadmission assessment. Alongside medical history, medications and care needs, it must capture, unless the information is unavailable despite best efforts:2

"(7) Activities and service preferences; and (8) Preferences regarding other issues important to the prospective resident, such as food and daily routine."WAC 388-78A-2060

So the preference conversation starts before move-in. On admission, the facility then writes an initial resident service plan that gives staff direction about "the resident's immediate needs, capabilities, and preferences."5

The full assessment: 14 days, eleven topics

The core rule is WAC 388-78A-2090. It opens with the standard the whole assessment is measured against:

"The assisted living facility must obtain sufficient information to be able to assess the capabilities, needs, and preferences for each resident, and must complete a full assessment addressing the following, within fourteen days of the resident's move-in date, unless extended by the department for good cause"WAC 388-78A-2090

Items (1) through (8) and (11) are the clinical and legal backbone: medical history, medications, nursing needs, vision and hearing, communication, behaviors and safety, screening for mental illness, developmental disability and dementia, personal care needs, and who holds decision-making authority. Items (9) and (10) are the ones that set Washington apart:

"(9) Individual's activities, typical daily routines, habits and service preferences. (10) Individual's personal identity and lifestyle, to the extent the individual is willing to share the information, and the manner in which they are expressed, including preferences regarding food, community contacts, hobbies, spiritual preferences, or other sources of pleasure and comfort."WAC 388-78A-2090(9)-(10)

Three details in that wording matter in practice:

The resident has to be part of it. WAC 388-78A-2110 requires the facility to "directly involve each resident or prospective resident, to the extent possible," along with an appropriate representative, in the assessment process.4

RequirementWhenRule
Preadmission assessment, including activity, food and daily-routine preferencesBefore admissionWAC 388-78A-2060
Initial resident service planOn admissionWAC 388-78A-2130(1)
Full assessment, all eleven topicsWithin 14 days of move-inWAC 388-78A-2090
Negotiated service agreementWithin 30 days of move-inWAC 388-78A-2130(2)
Full reassessmentAt least annually; at least semi-annually for residents with dementia in certified memory careWAC 388-78A-2100
Focused assessmentChange of condition, plan no longer fits, or injury needing a practitionerWAC 388-78A-2100(2)(c)
Group activitiesAt least three times per weekWAC 388-78A-2180(1)(b)
Memory care activitiesDailyWAC 388-78A-2180(3)

The negotiated service agreement

Within 30 days of move-in, the facility must complete a negotiated service agreement using the preadmission assessment, the initial service plan and the full assessment.5 The people at the table include the resident, their representative, anyone else the resident wants included, and a case manager for Medicaid residents. They must "Discuss the resident's assessed needs, capabilities, and preferences" and agree on the services.

The contents rule, WAC 388-78A-2140, carries the preference thread forward. The agreement must address the resident's "assessed capabilities, needs and preferences," and specifically includes:

"(e) The resident's preferences for how services will be provided, supported and accommodated by the assisted living facility." ... "(4) The resident's preferences for activities and how those preferences will be supported;"WAC 388-78A-2140

That second clause is the bridge between the assessment and the activity calendar. It is not enough to know that a resident loved bridge; the agreement should say how the community will support it. It must be signed at least annually by the resident or their representative and an authorized facility representative.6

Reassessment and change of condition

WAC 388-78A-2100 requires a full assessment covering all of the 2090 topics at least annually. The 2026 amendments added a tighter cycle for memory care:

"For residents with dementia living in an assisted living facility certified as a memory care facility or memory care unit, complete a full assessment addressing the elements set forth in 388-78A-2090 for each resident at least semi-annually."WAC 388-78A-2100(2)(b)

A focused assessment is also required after a change of condition, after an injury needing a practitioner, or when the agreement "no longer addresses the resident's current needs and preferences." Note the word preferences: a plan that no longer fits what the resident wants is itself a trigger.

Activities and social programming

WAC 388-78A-2180 requires space and staff support for two kinds of activity. First, each resident's own independent or self-directed activities, "consistent with the resident's assessed interests, functional abilities, preferences, and negotiated service agreement." Second, group activities "at least three times per week," planned around the collective interests of the residents. The facility must also make routine supplies and equipment available.7

The phrase "assessed interests" ties the activity program back to items (9) and (10) of the assessment.

Certified memory care: daily, individual activities

The 2026 amendments added a memory care subsection to the activities rule. It is the most individualized activity requirement in the chapter:

"The assisted living facility certified as a memory care facility or memory care unit must provide daily activities consistent with functional abilities, interests, habits, and preferences of the individual residents."WAC 388-78A-2180(3)

Daily, residents must have access to independent activities, individual activities "in which a staff person or volunteer engages the resident in a planned or spontaneous activity of interest," group activities, and options that fit "variations in a resident's mood, energy, and preferences." The rule adds that activities must match each resident's own schedule: "a resident up at night must have access to staff support, food, and appropriate activities."

Certification itself (WAC 388-78A-2383) also requires a staffing plan with 24-hour awake caregivers adequate to each resident's needs, "including waking and sleeping patterns," and physical features that support the daily activity requirements.8 Knowing someone's lifelong sleep pattern is not a nice extra in memory care. The rules assume you know it.

What surveyors tend to look for

Going only by what the rule text says to document, a reviewer can reasonably check:

Gathering personal identity and comfort well

Items (9) and (10) are hard to fill in from an intake form. A few practices help:

How Porchlight can help

Porchlight is a life-story tool built for exactly this part of the job. A resident taps one large button on a tablet, a life question is read aloud and shown in large type, and they talk; the answer is recorded and transcribed. There are more than 800 human-written questions organized by life chapter, the resident or staff can choose a topic, any question can be skipped, and nothing is scored. Staff can record profile facts, including topics to avoid. Family get a private page to listen, leave voice replies, and add their own questions and photos. Staff get a "Know Your Resident" briefing with conversation starters, story highlights, a printable life-story biography and a weekly Monday email digest.

It helps you gather and keep the routines, preferences and personal-identity material that WAC 388-78A-2090 asks about, in the resident's own words. The assessment itself, and compliance with chapter 388-78A WAC, remain your community's responsibility.

Frequently asked questions

How long does a Washington assisted living facility have to complete the full assessment?

WAC 388-78A-2090 requires the full assessment within fourteen days of the resident's move-in date, unless the department extends it for good cause. The negotiated service agreement is due within thirty days of move-in under WAC 388-78A-2130.

Does Washington require assisted living to document a resident's life history?

Not under the words life history. WAC 388-78A-2090 requires the assessment to cover the resident's activities, typical daily routines, habits and service preferences, and their personal identity and lifestyle, to the extent they are willing to share, including food, community contacts, hobbies, spiritual preferences and other sources of pleasure and comfort.

How often must a Washington assisted living resident be reassessed?

At least annually for a full assessment under WAC 388-78A-2100. For residents with dementia in certified memory care, at least semi-annually. A focused assessment follows a change of condition, an injury needing a practitioner, or a service agreement that no longer fits.

How many group activities does WAC 388-78A-2180 require?

Group activities at least three times per week, plus space and staff support for each resident's independent activities consistent with their assessed interests and preferences. Certified memory care facilities and units must offer activities daily, including individual activities, suited to each resident's interests, habits and preferences.

Do the federal nursing home rules apply to Washington assisted living?

No. The federal nursing home requirements in 42 CFR Part 483 apply to certified nursing facilities, not to assisted living. Washington assisted living facilities are regulated by the state under chapter 18.20 RCW and chapter 388-78A WAC.

Does Porchlight complete the WAC 388-78A-2090 assessment for us?

No. Porchlight helps residents and families share routines, preferences and life stories in the resident's own voice, and gives staff a briefing built from them. Your team still conducts the assessment and writes the negotiated service agreement.

Gather the life story in the resident's own words

Porchlight helps your team collect and keep the routines, preferences and stories your assessment asks for. Start free or look around the live demo first.

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Sources & notes

  1. WAC 388-78A-2090, Full assessment topics. Washington State Legislature. https://app.leg.wa.gov/WAC/default.aspx?cite=388-78A-2090 (accessed September 28, 2026).
  2. WAC 388-78A-2060, Preadmission assessment. Washington State Legislature. https://app.leg.wa.gov/WAC/default.aspx?cite=388-78A-2060 (accessed September 28, 2026).
  3. WAC 388-78A-2100, Ongoing assessments (as amended by WSR 26-15-066, effective August 15, 2026). Washington State Legislature. https://app.leg.wa.gov/WAC/default.aspx?cite=388-78A-2100 (accessed September 28, 2026).
  4. WAC 388-78A-2110, Resident participation in assessments. Washington State Legislature. https://app.leg.wa.gov/WAC/default.aspx?cite=388-78A-2110 (accessed September 28, 2026).
  5. WAC 388-78A-2130, Service agreement planning. Washington State Legislature. https://app.leg.wa.gov/WAC/default.aspx?cite=388-78A-2130 (accessed September 28, 2026).
  6. WAC 388-78A-2140, Negotiated service agreement contents, and WAC 388-78A-2150, Signing negotiated service agreement. Washington State Legislature. https://app.leg.wa.gov/WAC/default.aspx?cite=388-78A-2140 (accessed September 28, 2026).
  7. WAC 388-78A-2180, Activities (as amended by WSR 26-15-066, effective August 15, 2026). Washington State Legislature. https://app.leg.wa.gov/WAC/default.aspx?cite=388-78A-2180 (accessed September 28, 2026).
  8. WAC 388-78A-2383, Certified memory care, and WAC 388-78A-2020, Definitions. Washington State Legislature. https://app.leg.wa.gov/WAC/default.aspx?cite=388-78A-2383 (accessed September 28, 2026).

Porchlight is a conversation and life-story tool, not a medical device or a clinical treatment. This page summarizes state rules for general information and is not legal advice. Rules change; confirm the current text with your state licensing agency before relying on it. No fabricated customers, testimonials, or outcome metrics appear here.