CENTER FOR RHEUMATOLOGY MEDICAL CORPORATION
NPI 1982911160
Internal Medicine - Rheumatology in Los Angeles, CA
About Center For Rheumatology Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CENTER FOR RHEUMATOLOGY MEDICAL CORPORATION (NPI 1982911160) is a healthcare organization registered as a rheumatology in Los Angeles, California and active in the NPI registry since September 2010. The organization holds a CLIA Certificate of Compliance certificate valid through May 27, 2027 and lists Arash Aaron Horizon, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Center For Rheumatology Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
10Medicare enrollment records show 10 clinicians reassign Medicare billing to Center For Rheumatology Medical Corporation, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 8 within 10 miles. They are listed nearest first.
Clinicians, nearest first (10)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 05D1086289
Center For Rheumatology Medical Corporation · Los Angeles, CAFrequently 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 Center For Rheumatology Medical Corporation's NPI number?
The NPI number for Center For Rheumatology Medical Corporation is 1982911160. It was assigned to this organization in the NPPES registry on September 9, 2010.
Where is Center For Rheumatology Medical Corporation located?
Center For Rheumatology Medical Corporation is located at 8640 W 3rd St Suite 300, Los Angeles, CA 90048. The listed phone number is (310) 659-7878.
What is Center For Rheumatology Medical Corporation's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Center For Rheumatology Medical Corporation enrolled in Medicare?
Yes. Center For Rheumatology Medical Corporation is registered in the Medicare PECOS enrollment system.
When is Center For Rheumatology Medical Corporation's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Center For Rheumatology Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians, all in Rheumatology, reassign their Medicare billing to Center For Rheumatology Medical Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 3 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Center For Rheumatology Medical Corporation hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 05D1086289) is associated with this NPI, valid through May 27, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Center For Rheumatology Medical Corporation accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and Ambetter from Buckeye Health Plan and 21 other insurers list Center For Rheumatology Medical Corporation as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Center For Rheumatology Medical Corporation was last updated on October 15, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Center For Rheumatology Medical Corporation · NPI 1982911160
Rheumatology organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since September 9, 2010.
## Identity
- **NPI:** 1982911160 (Entity type: Organization)
- **Enumerated:** September 9, 2010
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Arash Horizon, CFO
## Practice location
- **Address:** 8640 W 3RD ST, SUITE 300, Los Angeles, CA 90048-3384
- **Phone:** (310) 659-7878 · **Fax:** (310) 659-7117
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 10 clinicians (Rheumatology) reassign Medicare billing to this organization (form CMS-855R); 3 practice at this address and 8 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 15, 2012
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1982911160) · Data from the CMS NPPES public registry.