Don Mathews, MFT
NPI 1134422736 · Marriage & Family Therapist · Pleasant Hill, CA
Don Mathews, MFT is a Marriage & Family Therapist provider in Pleasant Hill, CA (NPI 1134422736).
Provider details
- NPI number
- 1134422736
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MV 20226 (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
15 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
- 2010-12-21
- Last updated
- 2010-12-21
Frequently asked questions
- What is Don Mathews's NPI number?
- Don Mathews's National Provider Identifier (NPI) is 1134422736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Don Mathews's specialty?
- Don Mathews is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Don Mathews located?
- Don Mathews's practice location on file with NPPES is 1136 Santa Lucia Dr, Pleasant Hill, CA 94523-2338.
- What is Don Mathews's phone number?
- The practice phone number listed in the NPPES registry for Don Mathews is (925) 280-6700.
- Is Don Mathews's NPI active?
- Yes — Don Mathews's NPI (1134422736) is active in the NPPES registry as of the last update on 2010-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.