Clayton Barnes Martinez, MD, MPH
NPI 1922453513 · Psychiatry Physician · Emeryville, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Barnes Martinez, MD, MPH is a Psychiatry Physician provider in Emeryville, CA (NPI 1922453513).
Provider details
- NPI number
- 1922453513
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- A150795 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 4411 E Kings Canyon RdFresno, CA 93702-3604Phone: (559) 453-1008
- 265 S Anita Dr Ste 102-104Orange, CA 92868-3355Phone: (714) 410-3500
Registry dates
- Enumerated
- 2016-05-02
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Clayton Barnes Martinez's NPI number?
- Clayton Barnes Martinez's National Provider Identifier (NPI) is 1922453513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Barnes Martinez's specialty?
- Clayton Barnes Martinez is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Barnes Martinez located?
- Clayton Barnes Martinez's practice location on file with NPPES is 2100 Powell St, Emeryville, CA 94608.
- What is Clayton Barnes Martinez's phone number?
- The practice phone number listed in the NPPES registry for Clayton Barnes Martinez is (510) 350-2600.
- Does Clayton Barnes Martinez accept Medicare?
- Clayton Barnes Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayton Barnes Martinez's NPI active?
- Yes — Clayton Barnes Martinez's NPI (1922453513) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.