Roger Williams Hospital
Roger Williams Hospital holds 8 active organization NPIs in the federal registry, with practice locations in 1 Rhode Island city. Each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIProvidence has the most NPIs, 8
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2005 and 2006
Source: CMS NPPES, enumeration dates.
5 NPIs were issued in 2006 alone, more than in any other year; none in 1 of the years between.
Providence locations
The city with the most Roger Williams Hospital NPIs. The full list of all 8 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1750375804 | 825 CHALKSTONE AVE, Providence | Ambulance | Sep 6, 2005 |
| 1689658791 | 825 CHALKSTONE AVE, Providence | Psychiatric Hospital Unit | Dec 1, 2005 |
| 1215974365 | 825 CHALKSTONE AVE, Providence | Specialist | May 31, 2006 |
| 1568408987 | 825 CHALKSTONE AVE, Providence | Hematology & Oncology Physician | Jun 22, 2006 |
| 1275561953 | 825 CHALKSTONE AVE, Providence | Cardiovascular Disease Physician | Jun 29, 2006 |
| 1144254038 | 825 CHALKSTONE AVE, Providence | Radiation Oncology Physician | Jul 10, 2006 |
| 1053345942 | 825 CHALKSTONE AVE, Providence | Internal Medicine Physician | Jul 10, 2006 |
| 1356513527 | 825 CHALKSTONE AVE, Providence | Substance Use Disorder Rehabilitation Hospital Unit | Mar 28, 2008 |
All 8 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1750375804 | 825 CHALKSTONE AVE, Providence | Ambulance | Sep 6, 2005 |
| 1689658791 | 825 CHALKSTONE AVE, Providence | Psychiatric Hospital Unit | Dec 1, 2005 |
| 1215974365 | 825 CHALKSTONE AVE, Providence | Specialist | May 31, 2006 |
| 1568408987 | 825 CHALKSTONE AVE, Providence | Hematology & Oncology Physician | Jun 22, 2006 |
| 1275561953 | 825 CHALKSTONE AVE, Providence | Cardiovascular Disease Physician | Jun 29, 2006 |
| 1144254038 | 825 CHALKSTONE AVE, Providence | Radiation Oncology Physician | Jul 10, 2006 |
| 1053345942 | 825 CHALKSTONE AVE, Providence | Internal Medicine Physician | Jul 10, 2006 |
| 1356513527 | 825 CHALKSTONE AVE, Providence | Substance Use Disorder Rehabilitation Hospital Unit | Mar 28, 2008 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Roger Williams Hospital have 8 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Roger Williams Hospital's NPIs list practice locations in 1 city.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.