Rheumatology and Diagnostic Center
NPI 1871852343 · Rheumatology Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rheumatology and Diagnostic Center is a Rheumatology Physician organization in Los Angeles, CA (NPI 1871852343).
Provider details
- NPI number
- 1871852343
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Assa Weinberg, President(323) 461-5858
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Registry dates
- Enumerated
- 2012-05-03
- Last updated
- 2012-05-03
Frequently asked questions
- What is Rheumatology and Diagnostic Center's NPI number?
- Rheumatology and Diagnostic Center's National Provider Identifier (NPI) is 1871852343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rheumatology and Diagnostic Center?
- Rheumatology and Diagnostic Center is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Rheumatology and Diagnostic Center located?
- Rheumatology and Diagnostic Center's practice location on file with NPPES is 6464 W Sunset Blvd, Los Angeles, CA 90028-8001.
- What is Rheumatology and Diagnostic Center's phone number?
- The practice phone number listed in the NPPES registry for Rheumatology and Diagnostic Center is (323) 461-5858.
- Does Rheumatology and Diagnostic Center accept Medicare?
- Rheumatology and Diagnostic Center 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 Rheumatology and Diagnostic Center?
- The authorized official listed on Rheumatology and Diagnostic Center's NPPES record is Assa Weinberg, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rheumatology and Diagnostic Center's NPI active?
- Yes — Rheumatology and Diagnostic Center's NPI (1871852343) is active in the NPPES registry as of the last update on 2012-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.