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Gregg Bernstein, PH.D.
NPI 1730409343 · Clinical Psychologist · Oakland, CA
Gregg Bernstein, PH.D. is a Clinical Psychologist provider in Oakland, CA (NPI 1730409343).
Provider details
- NPI number
- 1730409343
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY4840 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
19 Glen Eden Ave
Oakland, CA 94611-4316
Phone: (510) 652-0837
Street-level locationGet directions
Mailing address
19 Glen Eden Ave
Oakland, CA 94611-4316
Registry dates
- Enumerated
- 2010-06-04
- Last updated
- 2011-02-25
Frequently asked questions
- What is Gregg Bernstein's NPI number?
- Gregg Bernstein's National Provider Identifier (NPI) is 1730409343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Bernstein's specialty?
- Gregg Bernstein is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregg Bernstein located?
- Gregg Bernstein's practice location on file with NPPES is 19 Glen Eden Ave, Oakland, CA 94611-4316.
- What is Gregg Bernstein's phone number?
- The practice phone number listed in the NPPES registry for Gregg Bernstein is (510) 652-0837.
- Is Gregg Bernstein's NPI active?
- Yes — Gregg Bernstein's NPI (1730409343) is active in the NPPES registry as of the last update on 2011-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.