Arthritis and Rheumatology Medical Associates, Inc
NPI 1154403483 · Specialist · Walnut Creek, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthritis and Rheumatology Medical Associates, Inc is a Specialist organization in Walnut Creek, CA (NPI 1154403483).
Provider details
- NPI number
- 1154403483
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Rajiv Dixit, President(925) 210-1050
- License
- FNP25477 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Northern California Arthritis Center
- Doing business as
- Northern California Arthritis Center
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2021-12-27
- Certified
- 2021-12-27
Frequently asked questions
- What is Arthritis and Rheumatology Medical Associates, Inc's NPI number?
- Arthritis and Rheumatology Medical Associates, Inc's National Provider Identifier (NPI) is 1154403483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arthritis and Rheumatology Medical Associates, Inc?
- Arthritis and Rheumatology Medical Associates, Inc is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Arthritis and Rheumatology Medical Associates, Inc located?
- Arthritis and Rheumatology Medical Associates, Inc's practice location on file with NPPES is 120 La Casa Via, Walnut Creek, CA 94598-3067.
- What is Arthritis and Rheumatology Medical Associates, Inc's phone number?
- The practice phone number listed in the NPPES registry for Arthritis and Rheumatology Medical Associates, Inc is (925) 210-1050.
- Does Arthritis and Rheumatology Medical Associates, Inc accept Medicare?
- Arthritis and Rheumatology Medical Associates, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Arthritis and Rheumatology Medical Associates, Inc?
- The authorized official listed on Arthritis and Rheumatology Medical Associates, Inc's NPPES record is Rajiv Dixit, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arthritis and Rheumatology Medical Associates, Inc's NPI active?
- Yes — Arthritis and Rheumatology Medical Associates, Inc's NPI (1154403483) is active in the NPPES registry as of the last update on 2021-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.