PROSPECT CHARTERCARE RWMC, LLC
NPI 1285059287
Internal Medicine in Providence, RI

Active since February 27, 2014
825 CHALKSTONE AVE, PROVIDENCE, RI 02908(401) 456-2000(401) 456-2029 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 4, 2025, Jan 11, 2021, Dec 12, 2017 and 2 more (5 updates tracked since 2016).

About Prospect Chartercare Rwmc, Llc NPPES

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

PROSPECT CHARTERCARE RWMC, LLC (NPI 1285059287), doing business as Roger Williams Medical Center, is a healthcare organization registered as an internal medicine in Providence, Rhode Island and active in the NPI registry since February 2014. The organization maintains a secondary practice location in Providence and lists Alfredo Alvarez Sabillo, Senior Vice President, as its authorized official.

NPPES Registry Identity

NPI1285059287
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePROSPECT CHARTERCARE RWMC, LLC
Location Address825 CHALKSTONE AVEProvidence, RI 02908-4728
Mailing Address825 Chalkstone AveProvidence, RI 02908-4728 · (401) 456-2000 · Fax (401) 456-2029
Fax(401) 456-2029
Organization SubpartNo
Authorized OfficialAlfredo Alvarez SabilloSenior Vice President · (310) 422-6137
Enumeration DateFebruary 27, 2014
Last NPPES UpdateAugust 4, 20255 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
✔ NPI 1285059287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 14

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License HOS00133 (RI)
Also ListedSocial WorkerTaxonomy 104100000X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedSpecialistTaxonomy 174400000X
Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedSurgeryTaxonomy 208600000X
Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X
Also ListedPodiatrist · Foot & Ankle SurgeryTaxonomy 213ES0103X
825 CHALKSTONE AVE, Providence, RI 02908

Other Names 1

Doing Business AsRoger Williams Medical Center

Secondary Practice Location 1

Location 150 Maude StProvidence, RI 02908-4325 · Phone (401) 456-2464

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Prospect Chartercare Rwmc, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

162

Medicare enrollment records show 162 clinicians reassign Medicare billing to Prospect Chartercare Rwmc, LLC, which bills Medicare for the services they deliver. Of these, 22 practice at this address and 112 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 23

Clinical Social Worker32
Nurse Practitioner28
Internal Medicine25
Psychiatry14
Cardiovascular Disease (Cardiology)9
Orthopedic Surgery9
Surgical Oncology8
Hematology/Oncology6
15 other specialties31

Nearest to this location (20)

See all 162
Internal Medicine
NPI 1700504396
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2000
✔ PECOS✔ Accepts MedicareSame address
Surgical Oncology
NPI 1235428384
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2464
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1225434558
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2000
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1104318138
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2000
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1124479811
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-6565
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1447221866
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2363
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1144977448
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1376039867
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1598101925
825 CHALKSTONE AVE
Providence, RI 02908
(401) 474-4288
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1508344474
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2000
✔ PECOS✔ Accepts MedicareSame address
Surgical Oncology
NPI 1386272839
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2000
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1508264920
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-4807
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1861090508
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2000
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1780027888
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2000
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1841451341
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2179
✔ PECOSSame address
Medical Oncology
NPI 1003871336
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-6565
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1144731191
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-6565
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1023889391
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-4807
✔ PECOSSame address
Hematology/Oncology
NPI 1821043795
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2077
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1467459263
825 CHALKSTONE AVE
Providence, RI 02908
(401) 456-2077
✔ PECOS✔ Accepts MedicareSame address
See all 162 clinicians

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 Prospect Chartercare Rwmc, LLC's NPI number?

The NPI number for Prospect Chartercare Rwmc, LLC is 1285059287. It was assigned to this organization in the NPPES registry on February 27, 2014. The provider is doing business as Roger Williams Medical Center.

Where is Prospect Chartercare Rwmc, LLC located?

Prospect Chartercare Rwmc, LLC is located at 825 Chalkstone Ave, Providence, RI 02908. The listed phone number is (401) 456-2000.

What is Prospect Chartercare Rwmc, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Prospect Chartercare Rwmc, LLC enrolled in Medicare?

Yes. Prospect Chartercare Rwmc, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Prospect Chartercare Rwmc, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 162 clinicians in 23 Medicare specialties reassign their Medicare billing to Prospect Chartercare Rwmc, LLC. 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 Clinical Social Worker (32), Nurse Practitioner (28) and Internal Medicine (25). Of these, 22 practice at this address and 112 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Prospect Chartercare Rwmc, LLC was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.