1. Home
  2. Directory
  3. Pennsylvania
  4. Willow Grove
  5. Internal Medicine
  6. NPI Profile

RHEUMATIC DISEASE ASSOCIATES,LTD
NPI 1235116344
Internal Medicine - Rheumatology in Willow Grove, PA

Active since December 29, 2005CLIA Certified · 2 labs
2360 MARYLAND ROAD, WILLOW GROVE, PA 19090(215) 657-6776(267) 913-5961 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 5, 2026, Apr 3, 2024, Feb 6, 2020 and 2 more (5 updates tracked since 2018).

About Rheumatic Disease Associates,ltd NPPES

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

RHEUMATIC DISEASE ASSOCIATES,LTD (NPI 1235116344) is a healthcare organization registered as a rheumatology in Willow Grove, Pennsylvania and active in the NPI registry since December 2005. The organization holds 2 active CLIA laboratory certificates, maintains 5 additional practice locations, and lists Kesha Nicole Harris, Credentialing Manager, as its authorized official.

NPPES Registry Identity

NPI1235116344
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameRHEUMATIC DISEASE ASSOCIATES,LTD
Location Address2360 MARYLAND ROADWillow Grove, PA 19090
Mailing Address2360 Maryland RdWillow Grove, PA 19090-1709 · (215) 657-6776 · Fax (267) 913-5961
Phone(215) 657-6776
Fax(267) 913-5961
Organization SubpartNo
Authorized OfficialKesha Nicole HarrisCredentialing Manager · (215) 657-6776
Enumeration DateDecember 29, 2005
Last NPPES UpdateFebruary 5, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2026
✔ NPI 1235116344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in PA · MD027056E
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.
Also ListedNon-Pharmacy Dispensing SiteTaxonomy 332900000X
2360 MARYLAND ROAD, Willow Grove, PA 19090
Open in Google Maps ↗

Secondary Practice Locations 5

Location 1599 W State St Ste 310Doylestown, PA 18901-2567 · Phone (215) 657-6776 · Fax (267) 913-5961
Location 21717 Langhorne Newtown Rd Ste 101Langhorne, PA 19047-1002 · Phone (215) 657-6776 · Fax (267) 913-5961
Location 3510 Township Line Rd Ste 220Blue Bell, PA 19422-2721 · Phone (215) 657-6776
Location 4801 Old York Rd Ste 320Jenkintown, PA 19046-1611 · Phone (215) 657-6776 · Fax (267) 913-5961
Location 5100 Deerfield Ln Ste 310Malvern, PA 19355-2183 · Phone (215) 657-6776

Other Identifiers 1

OtherH79286PA · Medicare Upin

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and more.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)

Rheumatic Disease Associates,ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

16

Medicare enrollment records show 16 clinicians reassign Medicare billing to Rheumatic Disease Associates,ltd, which bills Medicare for the services they deliver. Of these, 14 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 2

Rheumatology14
Internal Medicine2

Clinicians, nearest first (16)

Anjali Bal
Rheumatology
NPI 1164818910
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
David Chesner, D.O.
Rheumatology
NPI 1548247679
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Sarah Coleman, MD
Rheumatology
NPI 1700083581
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Kaitlyn Dalsey, DO
Rheumatology
NPI 1548823925
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6767
✔ PECOS✔ Accepts MedicareSame address
Elana Eisner, MD
Rheumatology
NPI 1881671980
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Dana Jacobs-Kosmin, MD
Rheumatology
NPI 1679521272
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Suneetha Jasty, M.D.,
Rheumatology
NPI 1881957090
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Dennis Jerdan, M.D.
Rheumatology
NPI 1588652200
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Kevin Lu, M.D.
Internal Medicine
NPI 1457701831
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Marguerite Mcgarvey, MD
Rheumatology
NPI 1467594713
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Rohan Mehta
Internal Medicine
NPI 1760944656
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Liliane Min, M.D.
Rheumatology
NPI 1366499758
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Monica Mohile, M.D.
Rheumatology
NPI 1255625877
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Charles Pritchard, M.D.
Rheumatology
NPI 1023095114
2360 MARYLAND RD
Willow Grove, PA 19090
(215) 657-6776
✔ PECOS✔ Accepts MedicareSame address
Carlos Garcia-Gonzalez, MD
Rheumatology
NPI 1619476736
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 535-9867
✔ PECOS✔ Accepts Medicare15 mi
Stephanie Morris, D.O
Rheumatology
NPI 1528263522
100 DEERFIELD LN STE 310
Malvern, PA 19355
(215) 657-6776
✔ PECOS✔ Accepts Medicare23 mi

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 2

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 Waiver 39D2334379

Rheumatic Disease Associates Ltd · Blue Bell, PA
Active · expires Nov 19, 2027
CLIA Number39D2334379
Laboratory TypePhysician Office
Certificate Effective DateNovember 20, 2025
Certificate Expiration DateNovember 19, 2027
Laboratory DirectorDr. Charles H. Pritchard
Laboratory Phone(215) 657-6776
Laboratory LocationRheumatic Disease Associates Ltd510 Township Line Rd Ste 220, Blue Bell, PA 19422
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 39D2134967

Rheumatic Disease Associates · Jenkintown, PA
Active · expires Aug 13, 2027
CLIA Number39D2134967
Laboratory TypePhysician Office
Certificate Effective DateAugust 14, 2025
Certificate Expiration DateAugust 13, 2027
Laboratory DirectorDr. Dennis A. Jerdan
Laboratory Phone(215) 657-6776
Laboratory LocationRheumatic Disease Associates801 Old York Road, Suite 320, Jenkintown, PA 19046
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Rheumatic Disease Associates,ltd's NPI number?

The NPI number for Rheumatic Disease Associates,ltd is 1235116344. It was assigned to this organization in the NPPES registry on December 29, 2005.

Where is Rheumatic Disease Associates,ltd located?

Rheumatic Disease Associates,ltd is located at 2360 Maryland Road, Willow Grove, PA 19090. The listed phone number is (215) 657-6776.

What is Rheumatic Disease Associates,ltd's specialty?

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

Is Rheumatic Disease Associates,ltd enrolled in Medicare?

Yes. Rheumatic Disease Associates,ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rheumatic Disease Associates,ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 2 Medicare specialties reassign their Medicare billing to Rheumatic Disease Associates,ltd. 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 Rheumatology (14) and Internal Medicine (2). Of these, 14 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Rheumatic Disease Associates,ltd hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Rheumatic Disease Associates,ltd accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 25 other insurers list Rheumatic Disease Associates,ltd 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 Rheumatic Disease Associates,ltd was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.