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Alexander Gann
NPI 1578394961 · Mental Health Counselor · Seattle, WA
Alexander Gann is a Mental Health Counselor provider in Seattle, WA (NPI 1578394961).
Provider details
- NPI number
- 1578394961
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- MHCA.MC.70086430 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
8444 Rainier Ave S
Seattle, WA 98118-4655
Phone: (253) 833-7444
Street-level locationGet directions
Mailing address
325 W Gowe St
Kent, WA 98032-5892
Registry dates
- Enumerated
- 2024-08-08
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Alexander Gann's NPI number?
- Alexander Gann's National Provider Identifier (NPI) is 1578394961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Gann's specialty?
- Alexander Gann is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Alexander Gann located?
- Alexander Gann's practice location on file with NPPES is 8444 Rainier Ave S, Seattle, WA 98118-4655.
- What is Alexander Gann's phone number?
- The practice phone number listed in the NPPES registry for Alexander Gann is (253) 833-7444.
- Is Alexander Gann's NPI active?
- Yes — Alexander Gann's NPI (1578394961) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.