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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ERIC GARY GREENBERG DO
NPI 1639161318
Family Medicine in Alpine, CA

Active since August 18, 2005
4058 WILLOWS RD, ALPINE, CA 91901(619) 445-1188(619) 445-0579 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Eric Gary Greenberg Do NPPES

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

DR. ERIC GARY GREENBERG DO (NPI 1639161318) is an individual family medicine provider in Alpine, California, licensed in California (20A3676) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1639161318
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ERIC GARY GREENBERGCredential: DO
Location Address4058 WILLOWS RDAlpine, CA 91901-1668
Mailing Address3963 Via Palo Verde LagoAlpine, CA 91901-3217 · (619) 445-5505
Phone(619) 445-1188
Fax(619) 445-0579
Sole ProprietorNo
Enumeration DateAugust 18, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1639161318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A3676
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4058 WILLOWS RD, Alpine, CA 91901
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Other Providers at the Same Location NPPES 20

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

DR. LLOYD PIERRE LA PLANT JR. D.D.S.
Dentist
4058 WILLOWS RD
ALPINE, CA 91901
San Diego County (619) 445-1188
DR. MICHAEL DAVID WALKER M.D.
Family Medicine
4058 WILLOWS RD
ALPINE, CA 91901
San Diego County (619) 445-1188
NILOUFAR SALEHI D.O.
Family Medicine
4058 WILLOWS RD
ALPINE, CA 91901
San Diego County (619) 445-1188
TAMI MASON LMFT
Marriage & Family Therapist
4058 WILLOWS RD
ALPINE, CA 91901
San Diego County (619) 445-1188
JEAN GAIL MULLENAX MD
Pediatrics
4058 WILLOWS RD
ALPINE, CA 91901
San Diego County (619) 445-1188
LACEY DANIELLE ARMSTRONG
Dental Hygienist
4058 WILLOWS RD
ALPINE, CA 91901
San Diego County (619) 445-1188
DANIEL CUELLAR RN
Registered Nurse (Administrator)
4058 WILLOWS RD
ALPINE, CA 91901
San Diego County (619) 445-1188
AMY R. TART
Dental Hygienist
4058 WILLOWS RD
ALPINE, CA 91901
San Diego County (619) 445-1188

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 Eric Greenberg's NPI number?

The NPI number for Eric Greenberg is 1639161318. It was assigned to this individual provider in the NPPES registry on August 18, 2005.

Where is Eric Greenberg located?

Eric Greenberg practices at 4058 Willows Rd, Alpine, CA 91901. The listed phone number is (619) 445-1188.

What is Eric Greenberg's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Eric Greenberg was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.