IndividualActive
Derek Hamer
NPI 1497551923 · Counselor · Seattle, WA
Derek Hamer is a Counselor provider in Seattle, WA (NPI 1497551923).
Provider details
- NPI number
- 1497551923
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 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
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
2329 4th Ave
Seattle, WA 98121-1717
Phone: (760) 616-1263
Street-level locationGet directions
Mailing address
6400 Southcenter Blvd
Tukwila, WA 98188-2547
Registry dates
- Enumerated
- 2025-02-24
- Last updated
- 2025-02-24
- Certified
- 2025-02-24
Frequently asked questions
- What is Derek Hamer's NPI number?
- Derek Hamer's National Provider Identifier (NPI) is 1497551923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Hamer's specialty?
- Derek Hamer is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Derek Hamer located?
- Derek Hamer's practice location on file with NPPES is 2329 4th Ave, Seattle, WA 98121-1717.
- What is Derek Hamer's phone number?
- The practice phone number listed in the NPPES registry for Derek Hamer is (760) 616-1263.
- Is Derek Hamer's NPI active?
- Yes — Derek Hamer's NPI (1497551923) is active in the NPPES registry as of the last update on 2025-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.