WILLIAM B BELIVEAU M.D.
NPI 1063876944
Internal Medicine in Johnston, RI
About William B Beliveau M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM B BELIVEAU M.D. (NPI 1063876944) is an individual internal medicine provider in Johnston, Rhode Island, licensed in Rhode Island (MD16547) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Roger Williams Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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.
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William B Beliveau M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Roger Williams Medical Center
Acute Care Hospitals · Providence, RIOur Lady Of Fatima Hospital
Acute Care Hospitals · North Providence, RIRhode Island Hospital
Acute Care Hospitals · Providence, RIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02919 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JOHNSTON, RI 02919
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 William Beliveau's NPI number?
The NPI number for William Beliveau is 1063876944. It was assigned to this individual provider in the NPPES registry on April 7, 2016.
Where is William Beliveau located?
William Beliveau practices at 1524 Atwood Ave Ste 220, Johnston, RI 02919. The listed phone number is (401) 272-1900.
What is William Beliveau's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Beliveau enrolled in Medicare?
Yes. William Beliveau is registered in the Medicare PECOS enrollment system.
What insurance does William Beliveau accept?
Health plans from WellSense Health Plan list William Beliveau 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.
Is William Beliveau affiliated with any hospitals?
According to CMS data, William Beliveau is affiliated with Roger Williams Medical Center, Our Lady Of Fatima Hospital and Rhode Island Hospital.
When was this NPI record last updated?
The NPPES record for William Beliveau was last updated on December 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
