CENTER FOR RHEUMA DISEASES
NPI 1700097219
Internal Medicine - Rheumatology in Rockville, MD

Active since May 25, 2007
4 TAFT CT STE 175, ROCKVILLE, MD 20850(301) 230-5888(301) 230-2488 Get Directions Write a Review

NPPES record last updated: January 9, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jan 9, 2025, Mar 17, 2023, Feb 14, 2023 (3 updates tracked since 2023).

About Center For Rheuma Diseases NPPES

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

CENTER FOR RHEUMA DISEASES (NPI 1700097219) is a healthcare organization registered as a rheumatology in Rockville, Maryland and active in the NPI registry since May 2007. The organization lists William W Mullins, President, as its authorized official.

NPPES Registry Identity

NPI1700097219
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameCENTER FOR RHEUMATIC DISEASES AND OSTEOPOROSIS P.A.
Location Address4 TAFT CT STE 175Rockville, MD 20850-5578
Mailing Address4 Taft Ct Ste 175Rockville, MD 20850-5578 · (301) 230-5888 · Fax (301) 230-2488
Fax(301) 230-2488
Organization SubpartNo
Authorized OfficialWilliam W MullinsPresident · (013) 980-1815
Enumeration DateMay 25, 2007
Last NPPES UpdateJanuary 9, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2025
✔ NPI 1700097219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in MD · D0029196
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
4 TAFT CT STE 175, Rockville, MD 20850

Other Names 1

Other NameCenter For Rheuma Diseases

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

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Center For Rheuma Diseases is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Center For Rheuma Diseases, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Rheumatology
NPI 1609043082
4 TAFT CT STE 175
Rockville, MD 20850
(301) 230-5888
✔ PECOS✔ Accepts MedicareSame address
Rheumatology
NPI 1518942184
6001 MONTROSE RD SUITE 702
North Bethesda, MD 20852
(301) 230-5888
✔ PECOS2.7 mi
Rheumatology
NPI 1891732848
6001 MONTROSE RD SUITE 702
North Bethesda, MD 20852
(301) 230-5888
✔ PECOS✔ Accepts Medicare2.7 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Center For Rheumatic Diseases And Osteoporosis P.A.'s NPI number?

The NPI number for Center For Rheumatic Diseases And Osteoporosis P.A. is 1700097219. It was assigned to this organization in the NPPES registry on May 25, 2007. The provider is also known as Center For Rheuma Diseases.

Where is Center For Rheumatic Diseases And Osteoporosis P.A. located?

Center For Rheumatic Diseases And Osteoporosis P.A. is located at 4 Taft Ct Ste 175, Rockville, MD 20850. The listed phone number is (301) 230-5888.

What is Center For Rheumatic Diseases And Osteoporosis P.A.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Center For Rheumatic Diseases And Osteoporosis P.A. enrolled in Medicare?

Yes. Center For Rheumatic Diseases And Osteoporosis P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Center For Rheumatic Diseases And Osteoporosis P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Rheumatology, reassign their Medicare billing to Center For Rheumatic Diseases And Osteoporosis P.A.. 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, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Center For Rheumatic Diseases And Osteoporosis P.A. accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness, Ambetter from Buckeye Health Plan and Ambetter from Louisiana Healthcare Connections and 20 other insurers list Center For Rheumatic Diseases And Osteoporosis P.A. 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 Rheumatic Diseases And Osteoporosis P.A. was last updated on January 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.