IndividualActive
Gregory Gahm, PH.D.
NPI 1184698839 · Clinical Psychologist · Tacoma, WA
Gregory Gahm, PH.D. is a Clinical Psychologist provider in Tacoma, WA (NPI 1184698839).
Provider details
- NPI number
- 1184698839
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- License
- 01349 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Department of Psychology
Madigan Army Medical Center
Tacoma, WA 98431-0001
Phone: (253) 968-2839
Approximate (ZIP-level) locationGet directions
Mailing address
4124 41st Loop Se
Olympia, WA 98501-6223
Registry dates
- Enumerated
- 2006-02-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Gahm's NPI number?
- Gregory Gahm's National Provider Identifier (NPI) is 1184698839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Gahm's specialty?
- Gregory Gahm is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Gahm located?
- Gregory Gahm's practice location on file with NPPES is Department of Psychology, Tacoma, WA 98431-0001.
- What is Gregory Gahm's phone number?
- The practice phone number listed in the NPPES registry for Gregory Gahm is (253) 968-2839.
- Is Gregory Gahm's NPI active?
- Yes — Gregory Gahm's NPI (1184698839) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.