Bart Gershbein, MD
NPI 1134107378 · Urology Physician · Greenbrae, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bart Gershbein, MD is a Urology Physician provider in Greenbrae, CA (NPI 1134107378).
Provider details
- NPI number
- 1134107378
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 00G300310 (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
20 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
- 2006-01-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Bart Gershbein's NPI number?
- Bart Gershbein's National Provider Identifier (NPI) is 1134107378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bart Gershbein's specialty?
- Bart Gershbein is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Bart Gershbein located?
- Bart Gershbein's practice location on file with NPPES is 1300 S Eliseo Drive, Greenbrae, CA 94904.
- What is Bart Gershbein's phone number?
- The practice phone number listed in the NPPES registry for Bart Gershbein is (415) 464-9988.
- Does Bart Gershbein accept Medicare?
- Bart Gershbein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bart Gershbein's NPI active?
- Yes — Bart Gershbein's NPI (1134107378) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.