Simkins Sluk Therapy
NPI 1326441924 · Marriage & Family Therapist · Seattle, WA
Simkins Sluk Therapy is a Marriage & Family Therapist organization in Seattle, WA (NPI 1326441924).
Provider details
- NPI number
- 1326441924
- Entity type
- Organization
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Peter Simkins Sluk, Owner(425) 224-6679
- License
- LF60402154 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-09-27
- Last updated
- 2014-09-27
Frequently asked questions
- What is Simkins Sluk Therapy's NPI number?
- Simkins Sluk Therapy's National Provider Identifier (NPI) is 1326441924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Simkins Sluk Therapy?
- Simkins Sluk Therapy is classified in the NPPES registry as Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Simkins Sluk Therapy located?
- Simkins Sluk Therapy's practice location on file with NPPES is 3400 Harbor Ave Sw, Seattle, WA 98126-2394.
- What is Simkins Sluk Therapy's phone number?
- The practice phone number listed in the NPPES registry for Simkins Sluk Therapy is (206) 790-2364.
- Who is the authorized official for Simkins Sluk Therapy?
- The authorized official listed on Simkins Sluk Therapy's NPPES record is Peter Simkins Sluk, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Simkins Sluk Therapy's NPI active?
- Yes — Simkins Sluk Therapy's NPI (1326441924) is active in the NPPES registry as of the last update on 2014-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.