DIANE EHRENSAFT PHD
NPI 1770782591
Psychologist in Oakland, CA
About Diane Ehrensaft Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE EHRENSAFT PHD (NPI 1770782591) is an individual psychologist in Oakland, California, licensed in California (PSY7342) and active in the NPI registry since July 2007.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diane Ehrensaft Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Diane Ehrensaft reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Diane Ehrensaft's NPI number?
The NPI number for Diane Ehrensaft is 1770782591. It was assigned to this individual provider in the NPPES registry on July 12, 2007.
Where is Diane Ehrensaft located?
Diane Ehrensaft practices at 445 Bellevue Avenue Suite 302, Oakland, CA 94610. The listed phone number is (510) 547-4147.
What is Diane Ehrensaft's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Diane Ehrensaft enrolled in Medicare?
Yes. Diane Ehrensaft is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Diane Ehrensaft's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Ehrensaft reassigns Medicare benefits to 3 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Ucsf Pediatrics Associates (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diane Ehrensaft's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Diane Ehrensaft was last updated on July 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.