What is Gary Peer's NPI number?

Gary Peer's National Provider Identifier (NPI) is 1245346956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gary Peer's specialty?

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

Where is Gary Peer located?

Gary Peer's practice location on file with NPPES is 87 Fenton St Ste 101, Livermore, CA 94550-4183.

What is Gary Peer's phone number?

The practice phone number listed in the NPPES registry for Gary Peer is (925) 447-1330.

Is Gary Peer's NPI active?

Yes — Gary Peer's NPI (1245346956) is active in the NPPES registry as of the last update on 2007-10-24.

IndividualActive

Gary Peer, MD

NPI 1245346956 · Internal Medicine Physician · Livermore, CA

Gary Peer, MD is a Internal Medicine Physician provider in Livermore, CA (NPI 1245346956).

Provider details

NPI number: 1245346956
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: G48280 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense G48280 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 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

87 Fenton St Ste 101

Livermore, CA 94550-4183

Phone: (925) 447-1330

Fax: (925) 447-0933

Street-level locationGet directions

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Mailing address