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COASTAL RHEUMATOLOGY PC INC
NPI 1851310890
Internal Medicine - Rheumatology in Westerly, RI

Active since July 19, 2006
45 WELLS STREET, SUITE 203B, WESTERLY, RI 02891(401) 348-2180(401) 348-6298 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Coastal Rheumatology Pc Inc NPPES

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

COASTAL RHEUMATOLOGY PC INC (NPI 1851310890) is a healthcare organization registered as a rheumatology in Westerly, Rhode Island and active in the NPI registry since July 2006. The organization maintains a secondary practice location in Mystic and lists Christopher A. D'arcy, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1851310890
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameCOASTAL RHEUMATOLOGY PC INC
Location Address45 WELLS STREET, SUITE 203BWesterly, RI 02891
Mailing Address45 Wells Street, Suite 203bWesterly, RI 02891 · (401) 348-2180 · Fax (401) 348-6298
Phone(401) 348-2180
Fax(401) 348-6298
Organization SubpartNo
Authorized OfficialChristopher A. D'arcyOwner/president · (401) 348-2180
Enumeration DateJuly 19, 2006
Last NPPES UpdateMarch 17, 2018
✔ NPI 1851310890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Licenses✔ Licensed in RI · MD10564✔ Licensed in CT · 3926✔ Licensed in RI · MD10874
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.
45 WELLS STREET, Westerly, RI 02891
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Secondary Practice Location 1

Location 123 Clara DrMystic, CT 06355-1959 · Phone (401) 348-2180 · Fax (401) 348-6298

Other Identifiers 1

MedicaidGROUPCR40894RI

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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)

Coastal Rheumatology Pc Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

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.

StateEnrollment IDDue date
StateConnecticutEnrollment IDO20041109000978Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Coastal Rheumatology PC Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Christopher D Arcy, M.D.
Rheumatology
NPI 1073560330
45 WELLS STREET SUITE 203B
Westerly, RI 02891
(401) 348-2180
✔ PECOS✔ Accepts MedicareSame address
Wendy Silversmith, MD
Rheumatology
NPI 1912944174
45 WELLS STREET SUITE 203B
Westerly, RI 02891
(401) 348-2180
✔ PECOS✔ Accepts MedicareSame address

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 Coastal Rheumatology PC Inc's NPI number?

The NPI number for Coastal Rheumatology PC Inc is 1851310890. It was assigned to this organization in the NPPES registry on July 19, 2006.

Where is Coastal Rheumatology PC Inc located?

Coastal Rheumatology PC Inc is located at 45 Wells Street Suite 203B, Westerly, RI 02891. The listed phone number is (401) 348-2180.

What is Coastal Rheumatology PC Inc's specialty?

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

Is Coastal Rheumatology PC Inc enrolled in Medicare?

Yes. Coastal Rheumatology PC Inc is registered in the Medicare PECOS enrollment system.

When is Coastal Rheumatology PC Inc'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 (Connecticut, Clinic/Group Practice) is due for revalidation by March 31, 2027. 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 Coastal Rheumatology PC Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Rheumatology, reassign their Medicare billing to Coastal Rheumatology PC Inc. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Coastal Rheumatology PC Inc was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.