Charles B. Kahn, M.D.

Endocrinology, Diabetes & Metabolism Physician · Providence, RI

Charles B. Kahn, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Providence, Rhode Island, and NPI 1790883270, issued on Sep 20, 2006. Check the license (Rhode Island 4697, 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

1790883270

Name: Charles B. Kahn
Credential: M.D.
Primary taxonomy: Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number: 4697 RI
Self-reported in NPPES; status is on the state search
Practice location: 49 Seekonk St, Providence, RI 02906
Phone: (401) 351-7100
Enumerated: Sep 20, 2006
Record last updated: Jul 5, 2026
Medicaid ID: 7000237 RI
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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8 nearest endocrinology, diabetes & metabolism physician records → All 38 in Rhode Island → Look up another NPI →

Also registered at 49 Seekonk St

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

Conor Bray, P.T., D.P.TPhysical Therapist1013316868
Alexander Burke, DPTPhysical Therapist1376159475
Nicholas Ford, DPTPhysical Therapist1013601350
Norah GarveyPhysical Therapist1558236430
Robert Gruttadauria, PTPhysical Therapist1093062804
Kimberly HarveyPhysical Therapist1740767979

Verify Charles B. Kahn in five checks

1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license 4697Check the board
3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
5CertificationBoard certificationABMS AOA NCCPA AANPNot checked

Open the Rhode Island license search

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Charles B. Kahn among 38 endocrinology, diabetes & metabolism physician records in Rhode Island

Charles B. Kahn, M.D. is one of 38 endocrinology, diabetes & metabolism physician records with a practice address in Rhode Island. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.

NPI issued2006 · 8% of these records are older, 53% newer
In a Medicare fileNo · 76% of these records are
In the CMS Doctors and Clinicians fileNo · 58% of these records are
Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Rhode Island

There are 38 endocrinology, diabetes & metabolism physician records in Rhode Island. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 38 in Rhode Island → Every provider in Providence → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

Man Chin Chang, M.D.Providence, RI 029061346442563
Robert Dobrzynski, M.D.Providence, RI 029061598863599
Roberto Ortiz, M.D.Providence, RI 029061407995640
Vorawan Ummaritchot, M.D.Providence, RI 029061043447097
Daryl Selen, M.D.Providence, RI 029051699122010
Maged Taman, MDProvidence, RI 029071841381555
Joseph Tucci, M.D.Providence, RI 029081780641084
Alicia Warnock, M.D.Providence, RI 029081063610038

Common questions

What is Charles B. Kahn, M.D.'s NPI number?

Charles B. Kahn, M.D.'s National Provider Identifier (NPI) is 1790883270, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles B. Kahn, M.D. located?

The NPPES record lists a practice address at 49 Seekonk St, Providence, RI, 02906. Phone: (401) 351-7100. Providers update this record themselves, so call before visiting.

How can I verify Charles B. Kahn, M.D.'s license?

NPPES lists Rhode Island license number 4697, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.