Matthew St.clair, MS, LMFT
NPI 1396254272 · Marriage & Family Therapist · Oak Harbor, WA
Matthew St.clair, MS, LMFT is a Marriage & Family Therapist provider in Oak Harbor, WA (NPI 1396254272).
Provider details
- NPI number
- 1396254272
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS, LMFT
- Sex
- Male
- Sole proprietor
- No
- License
- 60780224 (WA)
Specialties & taxonomies
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
8 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
- 2017-09-24
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Matthew St.clair's NPI number?
- Matthew St.clair's National Provider Identifier (NPI) is 1396254272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew St.clair's specialty?
- Matthew St.clair is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Matthew St.clair located?
- Matthew St.clair's practice location on file with NPPES is 658 Se Bayshore Dr, Oak Harbor, WA 98277-5700.
- What is Matthew St.clair's phone number?
- The practice phone number listed in the NPPES registry for Matthew St.clair is (206) 609-2642.
- Is Matthew St.clair's NPI active?
- Yes — Matthew St.clair's NPI (1396254272) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.