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IRWIN ROBINS BARR MD
NPI 1659450799
Internal Medicine in Fairfield, CA

Active since November 02, 2006
1550 GATEWAY BLVD, FAIRFIELD, CA 94533(707) 427-4000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Irwin Robins Barr Md NPPES

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

IRWIN ROBINS BARR MD (NPI 1659450799) is an individual internal medicine provider in Fairfield, California, licensed in California (G69947) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1659450799
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameIRWIN ROBINS BARRCredential: MD
Location Address1550 GATEWAY BLVDFairfield, CA 94533-6901
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262
Phone(707) 427-4000
Sole ProprietorNo
Enumeration DateNovember 2, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1659450799 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 · G69947
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.
1550 GATEWAY BLVD, Fairfield, CA 94533
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Other Identifiers 3

Medicare ID-Type Unspecified00G699470
Medicaid00G699470CA
Medicare UPINA02172

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.

IMAN MUSALLAM
Pharmacist
1550 GATEWAY BLVD
FAIRFIELD, CA 94533
Solano County (707) 427-4208
HEATHER MARTIN PHARMD
Pharmacist
1550 GATEWAY BLVD
FAIRFIELD, CA 94533
Solano County (707) 427-4302
NANCY M OHAMA O.D.
Optometrist
1550 GATEWAY BLVD
FAIRFIELD, CA 94533
Solano County (707) 427-4040
JOHANNA M CARDOZA MD
Family Medicine
1550 GATEWAY BLVD
FAIRFIELD, CA 94533
Solano County (707) 427-4000
KIMBERLY ALLISON GORDON PHARM.D.
Pharmacist
1550 GATEWAY BLVD
FAIRFIELD, CA 94533
Solano County (802) 779-1494
CHRISTI KLIMISCH LOMBRE MD
Pediatrics
1550 GATEWAY BLVD
FAIRFIELD, CA 94533
Solano County (707) 427-4048
DANIEL A. SCHLESKE MD
Pediatrics
1550 GATEWAY BLVD
FAIRFIELD, CA 94533
Solano County (707) 427-4000
DR. ALIA GHONEUM MD/PHD
Student in an Organized Health Care Education/Training Program
1550 GATEWAY BLVD
FAIRFIELD, CA 94533
Solano County (707) 427-4310

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 Irwin Barr's NPI number?

The NPI number for Irwin Barr is 1659450799. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Irwin Barr located?

Irwin Barr practices at 1550 Gateway Blvd, Fairfield, CA 94533. The listed phone number is (707) 427-4000.

What is Irwin Barr'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 Irwin Barr was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.