Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. NANCY BARBARA LAZARUS M.D.
NPI 1073598223
Internal Medicine in Martinez, CA

Active since December 09, 2005
150 MUIR RD, VANCHCS, MARTINEZ, CA 94553(707) 437-1800 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Nancy Barbara Lazarus M.d. NPPES

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

DR. NANCY BARBARA LAZARUS M.D. (NPI 1073598223) is an individual internal medicine provider in Martinez, California, licensed in California (G39904) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1073598223
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NANCY BARBARA LAZARUSCredential: M.D.
Location Address150 MUIR RD, VANCHCSMartinez, CA 94553-4668
Mailing Address51 College ParkDavis, CA 95616-3643 · (530) 792-0731
Sole ProprietorNo
Enumeration DateDecember 9, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1073598223 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 · G39904
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.

150 MUIR RD, Martinez, CA 94553

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.

Internal Medicine
150 MUIR RD
MARTINEZ, CA 94553
Internal Medicine (Cardiovascular Disease)
150 MUIR RD
MARTINEZ, CA 94553
Radiology (Diagnostic Radiology)
150 MUIR RD, RADIOLOGY - 114A
MARTINEZ, CA 94553
Pharmacist (Pharmacotherapy)
150 MUIR RD, 119
MARTINEZ, CA 94553
Specialist
150 MUIR RD
MARTINEZ, CA 94553
Internal Medicine (Infectious Disease)
150 MUIR RD, 11CI
MARTINEZ, CA 94553
Internal Medicine (Gastroenterology)
150 MUIR RD, VA OPC 111G/MTZ
MARTINEZ, CA 94553
Psychiatry & Neurology (Psychiatry)
150 MUIR RD
MARTINEZ, CA 94553

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1073598223, enumerated as an "individual" on December 09, 2005.

The provider is located at 150 MUIR RD VANCHCS MARTINEZ, CA 94553 and the phone number is (707) 437-1800.

Internal Medicine with taxonomy code 207R00000X.