IndividualActive
Michael Sowby
NPI 1568001667 · Counselor · Seattle, WA
Michael Sowby is a Counselor provider in Seattle, WA (NPI 1568001667).
Provider details
- NPI number
- 1568001667
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
4636 E Marginal Way S Ste B130
Seattle, WA 98134-2374
Phone: (206) 901-2000
Street-level locationGet directions
Mailing address
6400 Southcenter Blvd
Tukwila, WA 98188-2547
Registry dates
- Enumerated
- 2020-01-06
- Last updated
- 2020-01-06
- Certified
- 2020-01-06
Frequently asked questions
- What is Michael Sowby's NPI number?
- Michael Sowby's National Provider Identifier (NPI) is 1568001667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Sowby's specialty?
- Michael Sowby is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Michael Sowby located?
- Michael Sowby's practice location on file with NPPES is 4636 E Marginal Way S Ste B130, Seattle, WA 98134-2374.
- What is Michael Sowby's phone number?
- The practice phone number listed in the NPPES registry for Michael Sowby is (206) 901-2000.
- Is Michael Sowby's NPI active?
- Yes — Michael Sowby's NPI (1568001667) is active in the NPPES registry as of the last update on 2020-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.