NPPES file of Aug 9, 2026

John Allen Chaffey, DO

Internal Medicine Physician · Warwick, RI

John Allen Chaffey, DO is an internal medicine physician with a practice address in Warwick, Rhode Island, and NPI 1962439612, issued on Jun 27, 2006. Check the license (Rhode Island DO00546, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962439612
Name
John Allen Chaffey
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO00546 RI
Self-reported in NPPES; status is on the state search
Practice location
215 Toll Gate RD, Warwick, RI 02886
Phone
(401) 825-8200
Enumerated
Jun 27, 2006
Record last updated
Jun 25, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(401) 825-8281
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 215 Toll Gate RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicole AndradePhysical Therapist1598372054
  2. Mohamed Azzouz, M.D.Gastroenterology Physician1760488506
  3. Jennette Butterfield, NPPGastroenterology Registered Nurse1144226994
  4. Natalie Carroll, DPTPhysical Therapist1417266545
  5. Melanie Chauvin, PTAPhysical Therapy Assistant1992089734
  6. John Cooke, PAPhysician Assistant1992031801

Verify John Allen Chaffey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license DO00546
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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120 internal medicine physician records list a practice address in Warwick

They are 120 of the 2,776 NPPES records with a practice address in Warwick, and 1,033 internal medicine physician records in Rhode Island. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Rhode Island

  1. Zainab AbbasiProvidence, RI1154990125
  2. Salvatore Abbruzzese, D.O. PCWakefield, RI1396774089
  3. Azamat Abdyraimov, MDProvidence, RI1184303216
  4. Marie Abejuela, MDProvidence, RI1326229501
  5. Reshma Abraham, MDWarwick, RI1972943413
  6. Alaa Abu Ajamieh, MDProvidence, RI1952283830
  7. Ahmad Abu Dayyeh, MDWarwick, RI1265322275
  8. Yusra Abu ShreikhProvidence, RI1255169991
  9. Yasin Abul, M.DRiverside, RI1235517889
  10. Lana Abusubaih, MDProvidence, RI1831967876

Common questions

What is John Allen Chaffey, DO's NPI number?

John Allen Chaffey, DO's National Provider Identifier (NPI) is 1962439612, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Allen Chaffey, DO located?

The NPPES record lists a practice address at 215 Toll Gate RD, Warwick, RI, 02886. Phone: (401) 825-8200. Providers update this record themselves, so call before visiting.

How can I verify John Allen Chaffey, DO's license?

NPPES lists Rhode Island license number DO00546, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.