Damien Diaz
NPI 1831505452 · Marriage & Family Therapist · Pleasanton, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Damien Diaz is a Marriage & Family Therapist provider in Pleasanton, CA (NPI 1831505452).
Provider details
- NPI number
- 1831505452
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
11 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 23119 Cottonwood Ave Ste 100Moreno Valley, CA 92553-9661Phone: (951) 413-5130Fax: (951) 413-5230
- 3525 Presley AveRiverside, CA 92507Phone: (951) 782-2400Fax: (951) 683-4904
- 2085 Rustin Ave # 3Riverside, CA 92507-2498Phone: (951) 955-2105
Registry dates
- Enumerated
- 2014-07-02
- Last updated
- 2022-11-28
- Certified
- 2022-11-28
Frequently asked questions
- What is Damien Diaz's NPI number?
- Damien Diaz's National Provider Identifier (NPI) is 1831505452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Damien Diaz's specialty?
- Damien Diaz is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Damien Diaz located?
- Damien Diaz's practice location on file with NPPES is 3825 Hopyard Rd Ste 140, Pleasanton, CA 94588-8530.
- What is Damien Diaz's phone number?
- The practice phone number listed in the NPPES registry for Damien Diaz is (925) 847-5051.
- Does Damien Diaz accept Medicare?
- Damien Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Damien Diaz's NPI active?
- Yes — Damien Diaz's NPI (1831505452) is active in the NPPES registry as of the last update on 2022-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.