IndividualActive
William Mckay, M.ED.
NPI 1336399955 · Mental Health Counselor · Tulalip, WA
William Mckay, M.ED. is a Mental Health Counselor provider in Tulalip, WA (NPI 1336399955).
Provider details
- NPI number
- 1336399955
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.ED.
- Sex
- Male
- Sole proprietor
- No
- License
- LH 00003498 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
2821 Mission Hill Rd
Tulalip, WA 98271-9706
Phone: (360) 716-4326
Fax: (360) 651-4404
Approximate (ZIP-level) locationGet directions
Mailing address
2821 Mission Hill Rd
Tulalip, WA 98271-9706
Registry dates
- Enumerated
- 2008-09-19
- Last updated
- 2008-09-19
Frequently asked questions
- What is William Mckay's NPI number?
- William Mckay's National Provider Identifier (NPI) is 1336399955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mckay's specialty?
- William Mckay is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Mckay located?
- William Mckay's practice location on file with NPPES is 2821 Mission Hill Rd, Tulalip, WA 98271-9706.
- What is William Mckay's phone number?
- The practice phone number listed in the NPPES registry for William Mckay is (360) 716-4326.
- Is William Mckay's NPI active?
- Yes — William Mckay's NPI (1336399955) is active in the NPPES registry as of the last update on 2008-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.