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ROBERT A. JOHNSON MD
NPI 1083792659
Internal Medicine - Hematology & Oncology in Martinez, CA

Active since November 01, 2006
200 MUIR RD, MARTINEZ, CA 94553(925) 372-1000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Robert A. Johnson Md NPPES

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

ROBERT A. JOHNSON MD (NPI 1083792659) is an individual hematology & oncology provider in Martinez, California, licensed in California (A34581) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1083792659
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameROBERT A. JOHNSONCredential: MD
Location Address200 MUIR RDMartinez, CA 94553-4614
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262
Phone(925) 372-1000
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1083792659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · A34581
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
200 MUIR RD, Martinez, CA 94553
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Other Identifiers 3

Medicare UPINA27530
Medicare ID-Type Unspecified00A345810
Medicaid00A345810CA

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.

TIFFANY HO PHARMD
Pharmacist
200 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (408) 598-0507
JOANNE AMALA SUPERSAD MD
Pediatrics (Adolescent Medicine)
200 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (925) 372-1000
CLARISSE ANNE R. WONG MD
Family Medicine
200 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (925) 372-1999
MISS UYEN DO
Pharmacist
200 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (925) 313-4544
JULIA ANN GEARHART MS, CCC-SLP
Speech-Language Pathologist
200 MUIR RD, HOME HEALTH OFFICES
MARTINEZ, CA 94553
Contra Costa County (925) 595-3684
YOLANDA TRUE RPH
Pharmacist
200 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (925) 313-4051
ANNE RUSSELL PT
Physical Therapist
200 MUIR RD, KAISER HOME HEALTH AGENCY
MARTINEZ, CA 94553
Contra Costa County (925) 313-4668
DIANE MILWARD R.D., C.D.E
Dietitian, Registered
200 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (925) 313-4743

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 Robert Johnson's NPI number?

The NPI number for Robert Johnson is 1083792659. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Robert Johnson located?

Robert Johnson practices at 200 Muir Rd, Martinez, CA 94553. The listed phone number is (925) 372-1000.

What is Robert Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Robert Johnson 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.