Matthew Gahagan
NPI 1831967587 · Marriage & Family Therapist · Danville, CA
Matthew Gahagan is a Marriage & Family Therapist provider in Danville, CA (NPI 1831967587).
Provider details
- NPI number
- 1831967587
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 141008 (CA)
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
2 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
- 2023-12-12
- Last updated
- 2023-12-12
- Certified
- 2023-12-12
Frequently asked questions
- What is Matthew Gahagan's NPI number?
- Matthew Gahagan's National Provider Identifier (NPI) is 1831967587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Gahagan's specialty?
- Matthew Gahagan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Matthew Gahagan located?
- Matthew Gahagan's practice location on file with NPPES is 80 Laurel Dr Apt 2, Danville, CA 94526-3407.
- What is Matthew Gahagan's phone number?
- The practice phone number listed in the NPPES registry for Matthew Gahagan is (415) 658-5998.
- Is Matthew Gahagan's NPI active?
- Yes — Matthew Gahagan's NPI (1831967587) is active in the NPPES registry as of the last update on 2023-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.