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

ARTHRITIS & RHEUMATOLOGY MEDICAL ASSOCIATES, INC
NPI 1154403483
Specialist in Walnut Creek, CA

Active since October 19, 2006
120 LA CASA VIA, SUITE 204, WALNUT CREEK, CA 94598(925) 210-1050(925) 210-1082 Get Directions Write a Review

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

Record update history: Jul 13, 2026, Dec 27, 2021, Aug 22, 2020 (3 updates tracked since 2020).

About Arthritis & Rheumatology Medical Associates, Inc NPPES

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

ARTHRITIS & RHEUMATOLOGY MEDICAL ASSOCIATES, INC (NPI 1154403483), doing business as Northern California Arthritis Center, is a healthcare organization registered as a specialist in Walnut Creek, California and active in the NPI registry since October 2006. The organization lists Rashmi B Dixit, President, as its authorized official.

NPPES Registry Identity

NPI1154403483
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameARTHRITIS & RHEUMATOLOGY MEDICAL ASSOCIATES, INC
Location Address120 LA CASA VIA, SUITE 204Walnut Creek, CA 94598-3067
Mailing Address120 La Casa Via Ste 204Walnut Creek, CA 94598-3007 · (925) 210-1050 · Fax (925) 210-1082
Phone(925) 210-1050
Fax(925) 210-1082
Organization SubpartNo
Authorized OfficialRashmi B DixitPresident · (925) 210-1050
Enumeration DateOctober 19, 2006
Last NPPES UpdateJuly 13, 20263 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
✔ NPI 1154403483 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · FNP25477
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
120 LA CASA VIA, Walnut Creek, CA 94598
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Other Names 2

Doing Business AsNorthern California Arthritis Center
Former Legal Business NameArthritis & Rheumatology Medical Associates, Inc

Other Identifiers 3

Other197318900CA · Eeoic
OtherZZZ56871ZCA · Blue Shield
MedicaidGR0102590CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 16

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

DR. DAVID W WU MD
Internal Medicine (Rheumatology)
120 LA CASA VIA, STE 204
WALNUT CREEK, CA 94598
Contra Costa County (925) 210-1050
EUGENE KAPLAN, MD A MEDICAL CORPORATION
Specialist
120 LA CASA VIA, SUITE 209
WALNUT CREEK, CA 94598
Contra Costa County (925) 979-9969
HENRY I. KUNG, M.D., A PROFESSIONAL CORPORATION
Specialist
120 LA CASA VIA, STE 107
WALNUT CREEK, CA 94598
Contra Costa County (925) 945-6070
ANITA WEINERMAN ROTH MD
Physical Medicine & Rehabilitation
120 LA CASA VIA, STE 208
WALNUT CREEK, CA 94598
Contra Costa County (925) 256-4045
DR. ZUZANA U FOSTER M.D.
Internal Medicine (Rheumatology)
120 LA CASA VIA, STE 204
WALNUT CREEK, CA 94598
Contra Costa County (925) 210-1050
TIGHE RODERICK OHANRAHAN MD
Family Medicine
120 LA CASA VIA, SUITE 106
WALNUT CREEK, CA 94598
Contra Costa County (925) 934-5380
ROSEANN F. GOREY M.D. INC.
Surgery
120 LA CASA VIA, SUITE 207
WALNUT CREEK, CA 94598
Contra Costa County (925) 945-0707
DR. HENRY I-TSAI KUNG M.D.
Internal Medicine (Gastroenterology)
120 LA CASA VIA
WALNUT CREEK, CA 94598
Contra Costa County (925) 945-6070

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 Arthritis & Rheumatology Medical Associates, Inc's NPI number?

The NPI number for Arthritis & Rheumatology Medical Associates, Inc is 1154403483. It was assigned to this organization in the NPPES registry on October 19, 2006. The provider is doing business as Northern California Arthritis Center.

Where is Arthritis & Rheumatology Medical Associates, Inc located?

Arthritis & Rheumatology Medical Associates, Inc is located at 120 La Casa Via Suite 204, Walnut Creek, CA 94598. The listed phone number is (925) 210-1050.

What is Arthritis & Rheumatology Medical Associates, Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Arthritis & Rheumatology Medical Associates, Inc 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 23 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.