What is Gary Grossfeld's NPI number?

Gary Grossfeld's National Provider Identifier (NPI) is 1295754851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gary Grossfeld's specialty?

Gary Grossfeld is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).

Where is Gary Grossfeld located?

Gary Grossfeld's practice location on file with NPPES is 1000 S. Eliseo Dr., Greenbrae, CA 94904.

What is Gary Grossfeld's phone number?

The practice phone number listed in the NPPES registry for Gary Grossfeld is (415) 461-4000.

Is Gary Grossfeld's NPI active?

Yes — Gary Grossfeld's NPI (1295754851) is active in the NPPES registry as of the last update on 2010-06-29.

IndividualActive

Gary Grossfeld, M.D.

NPI 1295754851 · Urology Physician · Greenbrae, CA

Gary Grossfeld, M.D. is a Urology Physician provider in Greenbrae, CA (NPI 1295754851).

Provider details

NPI number: 1295754851
Entity type: Individual
Primary specialty: Urology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: G72165 (CA)

Specialties & taxonomies

Urology PhysicianPrimary208800000XLicense G72165 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

1000 S. Eliseo Dr.

Suite #201

Greenbrae, CA 94904

Phone: (415) 461-4000

Street-level locationGet directions

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Mailing address