Diane Ehrensaft, PHD
NPI 1770782591 · Psychologist · Oakland, CA
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Ehrensaft, PHD is a Psychologist provider in Oakland, CA (NPI 1770782591).
Provider details
- NPI number
- 1770782591
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY7342 (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
18 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
- 2007-07-12
- Last updated
- 2007-07-12
Frequently asked questions
- What is Diane Ehrensaft's NPI number?
- Diane Ehrensaft's National Provider Identifier (NPI) is 1770782591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Ehrensaft's specialty?
- Diane Ehrensaft is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Diane Ehrensaft located?
- Diane Ehrensaft's practice location on file with NPPES is 445 Bellevue Avenue, Oakland, CA 94610.
- What is Diane Ehrensaft's phone number?
- The practice phone number listed in the NPPES registry for Diane Ehrensaft is (510) 547-4147.
- Does Diane Ehrensaft accept Medicare?
- Diane Ehrensaft is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Ehrensaft's NPI active?
- Yes — Diane Ehrensaft's NPI (1770782591) is active in the NPPES registry as of the last update on 2007-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.