Diana Weinstock, PH.D.
NPI 1023186400 · Psychologist · Martinez, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Weinstock, PH.D. is a Psychologist provider in Martinez, CA (NPI 1023186400).
Provider details
- NPI number
- 1023186400
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 8096 (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
19 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
- 2006-12-01
- Last updated
- 2011-10-04
Frequently asked questions
- What is Diana Weinstock's NPI number?
- Diana Weinstock's National Provider Identifier (NPI) is 1023186400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Weinstock's specialty?
- Diana Weinstock is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Diana Weinstock located?
- Diana Weinstock's practice location on file with NPPES is 1134 Alhambra Ave., Martinez, CA 94553-2353.
- What is Diana Weinstock's phone number?
- The practice phone number listed in the NPPES registry for Diana Weinstock is (925) 426-0718.
- Does Diana Weinstock accept Medicare?
- Diana Weinstock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Weinstock's NPI active?
- Yes — Diana Weinstock's NPI (1023186400) is active in the NPPES registry as of the last update on 2011-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.