Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Healthcare Providers & Facilities in Warren, RI

Public healthcare directory of 118 individual practitioners and 45 healthcare facilities located in Warren, Rhode Island.

118 Practitioners
45 Facilities
36 Specialties

Medical Specialties in Warren

Select a specialty to view practitioner listings, practice locations, and qualifications.

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All Specialties in Warren

Specialties with enough public records for a comparison with U.S. figures, besides those named above, plus 35 more with at least one listed practitioner. Number of practitioners in brackets.

Chiropractic Providers

Dental Providers

Dietary & Nutritional Service Providers

Eye and Vision Services Providers

Nursing Service Providers

Other Service Providers

Physician Assistants & Advanced Practice Nursing Providers

Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Speech, Language and Hearing Service Providers

Featured Healthcare Providers in Warren

Practitioner profiles in Warren, RI with recent CMS Medicare or Open Payments data.

Dr. David Vanamberg , DC

Chiropractor

Medicare Accepted
606 Metacom Avenue, Warren, RI
Phone: 4012456294
NPI 1821183641

Dr. Joseph Zibrida , MD

Internal Medicine

Medicare Accepted
639 Metacom Ave, Warren, RI
Phone: 4012451500
NPI 1356379242

Dr. Thomas Enright , DMD

Dentist - General Practice

1052 Main St, Warren, RI
Phone: 4012458444
NPI 1699814509

Dr. Jonathan Vane , DMD

Dentist

38 State St, Warren, RI
Phone: 4012456131
NPI 1053532440

Dr. Frank Amalfitano , MD

Internal Medicine

Medicare Accepted
639 Metacom Ave, Warren, RI
Phone: 4012451500
NPI 1427087576

William Campion , PT

Physical Therapist

426 Metacom Ave, Warren, RI
Phone: 4019032167
NPI 1912276015

Largest Cities in Rhode Island

Other Rhode Island cities with a full directory, by the number of active practitioners listed in NPPES.

How Warren compares with the U.S.

Compared with the U.S. as a whole, Warren has more Physical Therapists (1.7x) per 100,000 residents.

Warren has 1,059 active clinicians per 100,000 residents, compared with 2,198 for the U.S.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

94% of clinicians in Warren listed in the CMS Medicare file (17 of 18) accept Medicare assignment. That is similar to the Rhode Island share of 90%.

Only 18 of 118 active clinicians in Warren appear in the CMS Medicare file, so this share describes that smaller group.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

28% of clinicians in Warren listed in the CMS Medicare file (5 of 18) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the Rhode Island share of 21%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Warren CMS Healthcare & Financial Disclosures

CMS Part D Prescribers (2024), Open Payments (program year 2025), Medicare (PECOS) enrollment and Part B (2024) data for Warren, RI

Source: CMS public datasets

Healthcare operations in Warren, RI encompass 118 active individual practitioners and 45 registered medical facilities across 36 clinical specialties.

According to CMS Medicare Part D analytics for 2024, prescription drug volume in Warren accounts for $0.7 Million across 11,897 prescription claims. 30 local practitioners have a Medicare (PECOS) enrollment record. Open Payments data for program year 2025 list $0.0 Million in payments reported by companies; a reported payment does not necessarily mean the financial relationship is improper.

Medicare Part D Prescriptions (2024) $0.7M 11,897 Prescription Claims Source: data.cms.gov
Open Payments Sunshine Act (2025) $0.0M A reported payment does not necessarily mean the financial relationship is improper. Source: openpaymentsdata.cms.gov
Medicare (PECOS) Enrollment 30 Enrolled Medicare Practitioners Source: data.cms.gov
Medicare Part B Allowed Volume (2024) $0.8M 17,315 Services Performed Source: data.cms.gov

CMS PECOS: Eligible to Order or Refer for Medicare in Warren

Part B Lab & Imaging Eligible: 14
Durable Medical Equipment (DME): 15
Source: CMS Order and Referring