NPPES file of Aug 9, 2026

Joseph I. Harwell, M.D.

Infectious Disease Physician · Providence, RI

Joseph I. Harwell, M.D. is an infectious disease physician with a practice address in Providence, Rhode Island, and NPI 1871531194, issued on Jun 2, 2006. Check the license (Rhode Island MD10171, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1871531194
Name
Joseph I. Harwell
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
MD10171 RI
153821 MA
Self-reported in NPPES; status is on the state search
Practice location
164 Summit Ave, Providence, RI 02906
Phone
(401) 793-2928
Enumerated
Jun 2, 2006
Record last updated
Jul 31, 2025
Fax
(401) 793-7401
Medicare enrollment
Enrolled (PECOS I20040615000562); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest infectious disease physician records → All 66 in Rhode Island → Look up another NPI →

Also registered at 164 Summit Ave

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

  1. Zainab AbbasiInternal Medicine Physician1154990125
  2. Curtis Abbott, P.A.-C.Surgical Physician Assistant1730358185
  3. Jennifer Adelson-Mitty, MDInfectious Disease Physician1700830924
  4. Rahul Aggarwal, MDInternal Medicine Physician1477286839
  5. Kristy Altongy-Magee, PA-CSurgical Physician Assistant1336334473
  6. Lisha AndrewRegistered Dietitian1164992558

Verify Joseph I. Harwell 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 MD10171    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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Bills Medicare through one group practice

  1. Brown MedicineProvidence, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph I. Harwell among 66 infectious disease physician records in Rhode Island

Joseph I. Harwell, M.D. is one of 66 infectious disease physician records with a practice address in Rhode Island. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 52% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1993 · median 2004 among the 45 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Rhode Island

There are 66 infectious disease physician records in Rhode Island.

All 66 in Rhode Island → Every provider in Providence → Infectious Disease Physician nationwide →

The 8 infectious disease physician records with the nearest ZIP codes

  1. Jennifer Adelson-Mitty, MDProvidence, RI 029061700830924
  2. Cheston Cunha, M.D.Providence, RI 029061023246287
  3. Erika D'Agata, M.D.Providence, RI 029061669404190
  4. Anne De Groot, M.D.Providence, RI 029061497941173
  5. Timothy Flanigan, MDProvidence, RI 029061679512354
  6. Melissa Gaitanis, MDProvidence, RI 029061922052117
  7. Michelle Lally, MDProvidence, RI 029061780638015
  8. John Lonks, MDProvidence, RI 029061568409886

Common questions

What is Joseph I. Harwell, M.D.'s NPI number?

Joseph I. Harwell, M.D.'s National Provider Identifier (NPI) is 1871531194, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph I. Harwell, M.D. located?

The NPPES record lists a practice address at 164 Summit Ave, Providence, RI, 02906. Phone: (401) 793-2928. Providers update this record themselves, so call before visiting.

How can I verify Joseph I. Harwell, M.D.'s license?

NPPES lists Rhode Island license number MD10171, 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. Medicare files from data.cms.gov. 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.