NPPES file of Aug 9, 2026

Gregory Lazan, MD

Internal Medicine Physician · Pawtucket, RI

Gregory Lazan, MD is an internal medicine physician with a practice address in Pawtucket, Rhode Island, and NPI 1538146097, issued on Dec 27, 2005. Check the license (Rhode Island MD09301, 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
1538146097
Name
Gregory Lazan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD09301 RI
Self-reported in NPPES; status is on the state search
Practice location
100 Smithfield Ave, Pawtucket, RI 02860
Phone
(401) 725-8600
Enumerated
Dec 27, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(401) 725-6014
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 internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →

Also registered at 100 Smithfield Ave

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

  1. Danielle Abbate, OTR/LOccupational Therapist1881855575
  2. Janet Bates, PTPhysical Therapist1245564483
  3. Courtney Crone, OTR/LOccupational Therapist1013259548
  4. Robin Dolan, PTPhysical Therapist1932230877
  5. Elaine Fain, MDInternal Medicine Physician1902854953
  6. Christine Frati, PTAPhysical Therapy Assistant1992970669

Verify Gregory Lazan 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 MD09301    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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Gregory Lazan among 1,033 internal medicine physician records in Rhode Island

Gregory Lazan, MD is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2007 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 internal medicine physician records list a practice address in Pawtucket

They are 38 of the 1,284 NPPES records with a practice address in Pawtucket, 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.

All 1,033 in Rhode Island → Every provider in Pawtucket → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ahmad Al-Raqqad, M.D.Pawtucket, RI 028601528020765
  2. Joseph Diaz, MDPawtucket, RI 028601356324248
  3. Jerald Fingerut, MDPawtucket, RI 028601619975067
  4. Iulia Grillo, MDPawtucket, RI 028601609859479
  5. Christine Herbert, M.D.Pawtucket, RI 028601346202884
  6. Fadi Mansourati, MDPawtucket, RI 028601548245962
  7. David Marcoux, M.D.Pawtucket, RI 028601730140864
  8. Felicia Meila, M.D.Pawtucket, RI 028601720049802

Common questions

What is Gregory Lazan, MD's NPI number?

Gregory Lazan, MD's National Provider Identifier (NPI) is 1538146097, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Lazan, MD located?

The NPPES record lists a practice address at 100 Smithfield Ave, Pawtucket, RI, 02860. Phone: (401) 725-8600. Providers update this record themselves, so call before visiting.

How can I verify Gregory Lazan, MD's license?

NPPES lists Rhode Island license number MD09301, 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.