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GARY W. PEER MD
NPI 1245346956
Internal Medicine in Livermore, CA

Active since August 23, 2006
87 FENTON ST STE 101, LIVERMORE, CA 94550(925) 447-1330(925) 447-0933 Get Directions Write a Review

NPPES record last updated: October 24, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gary W. Peer Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GARY W. PEER MD (NPI 1245346956) is an individual internal medicine provider in Livermore, California, licensed in California (G48280) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1245346956
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGARY W. PEERCredential: MD
Location Address87 FENTON ST STE 101Livermore, CA 94550-4183
Mailing Address87 Fenton St Ste 101Livermore, CA 94550-4183 · (925) 447-1330 · Fax (925) 447-0933
Phone(925) 447-1330
Fax(925) 447-0933
Sole ProprietorNo
Enumeration DateAugust 23, 2006
Last NPPES UpdateOctober 24, 2007
✔ NPI 1245346956 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G48280
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
87 FENTON ST STE 101, Livermore, CA 94550
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Other Identifiers 3

Medicare UPINA50991CA
Medicaid00G482800CA
Medicare PIN00G482800CA

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. NORA ZOE RAMOS-CARTHEW D.P.M.
Podiatrist (Foot & Ankle Surgery)
87 FENTON ST STE 101
LIVERMORE, CA 94550
Alameda County (925) 532-0099
FOOT AND ANKLE COACH, PC
Podiatrist (Foot Surgery)
87 FENTON ST STE 101
LIVERMORE, CA 94550
Alameda County (925) 658-2477

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 Gary Peer's NPI number?

The NPI number for Gary Peer is 1245346956. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is Gary Peer located?

Gary Peer practices at 87 Fenton St Ste 101, Livermore, CA 94550. The listed phone number is (925) 447-1330.

What is Gary Peer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Gary Peer was last updated on October 24, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.