William White, MA, LMHC
NPI 1336486778 · Mental Health Counselor · Seattle, WA
William White, MA, LMHC is a Mental Health Counselor provider in Seattle, WA (NPI 1336486778).
Provider details
- NPI number
- 1336486778
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- MC 60230157 (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
13 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
- 2013-01-04
- Last updated
- 2020-04-05
- Certified
- 2020-04-05
Frequently asked questions
- What is William White's NPI number?
- William White's National Provider Identifier (NPI) is 1336486778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William White's specialty?
- William White is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William White located?
- William White's practice location on file with NPPES is 2743 California Ave Sw Unit 301, Seattle, WA 98116-2495.
- What is William White's phone number?
- The practice phone number listed in the NPPES registry for William White is (206) 304-6297.
- Is William White's NPI active?
- Yes — William White's NPI (1336486778) is active in the NPPES registry as of the last update on 2020-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.