Sonja Whitaker, M.S., LMFT
NPI 1821310558 · Marriage & Family Therapist · Burien, WA
Sonja Whitaker, M.S., LMFT is a Marriage & Family Therapist provider in Burien, WA (NPI 1821310558).
Provider details
- NPI number
- 1821310558
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.S., LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- LF60232698 (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
16 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
- 2010-02-22
- Last updated
- 2012-08-13
Frequently asked questions
- What is Sonja Whitaker's NPI number?
- Sonja Whitaker's National Provider Identifier (NPI) is 1821310558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Whitaker's specialty?
- Sonja Whitaker is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sonja Whitaker located?
- Sonja Whitaker's practice location on file with NPPES is 1210 Sw 136th St, Burien, WA 98166-1214.
- What is Sonja Whitaker's phone number?
- The practice phone number listed in the NPPES registry for Sonja Whitaker is (206) 257-6651.
- Is Sonja Whitaker's NPI active?
- Yes — Sonja Whitaker's NPI (1821310558) is active in the NPPES registry as of the last update on 2012-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.