ARTHRITIS AND RHEUMATIC DISEASES
NPI 1497853683
Internal Medicine - Rheumatology in Williamsburg, VA
About Arthritis And Rheumatic Diseases NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARTHRITIS AND RHEUMATIC DISEASES (NPI 1497853683) is a healthcare organization registered as a rheumatology in Williamsburg, Virginia and active in the NPI registry since September 2006. The organization holds a CLIA Certificate of Compliance certificate valid through April 25, 2028 and lists Elena F Flagg, Owner/president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 16
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Arthritis And Rheumatic Diseases is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Arthritis And Rheumatic Diseases, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (8)
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 49D0230151
Arthritis And Rheumatic Diseases PC · Williamsburg, VAFrequently 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 And Rheumatic Diseases's NPI number?
The NPI number for Arthritis And Rheumatic Diseases is 1497853683. It was assigned to this organization in the NPPES registry on September 20, 2006.
Where is Arthritis And Rheumatic Diseases located?
Arthritis And Rheumatic Diseases is located at 329 Mclaws Cir, Williamsburg, VA 23185. The listed phone number is (757) 220-8579.
What is Arthritis And Rheumatic Diseases's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Arthritis And Rheumatic Diseases enrolled in Medicare?
Yes. Arthritis And Rheumatic Diseases is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Arthritis And Rheumatic Diseases?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Arthritis And Rheumatic Diseases. 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. The largest specialties are Nurse Practitioner (6) and Rheumatology (2). Of these, 4 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Arthritis And Rheumatic Diseases hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 49D0230151) is associated with this NPI, valid through April 25, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Arthritis And Rheumatic Diseases was last updated on March 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Arthritis And Rheumatic Diseases · NPI 1497853683
Rheumatology organization in Williamsburg, Virginia. Organization record, active in the CMS NPPES registry since September 20, 2006.
## Identity
- **NPI:** 1497853683 (Entity type: Organization)
- **Enumerated:** September 20, 2006
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Elena Flagg, OWNER/PRESIDENT
## Practice location
- **Address:** 329 MCLAWS CIR, Williamsburg, VA 23185-6337
- **Phone:** (757) 220-8579 · **Fax:** (757) 345-0936
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 8 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (6), Rheumatology (2); 4 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 6, 2017
- **Other identifiers:** Medicaid 5877741 (VA); Medicaid 6083862 (VA); Medicare NSC 0514960002 (VA); and 13 more
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1497853683) · Data from the CMS NPPES public registry.