NPPES file of Aug 9, 2026

Michael J.f. Iannessa, M.D.

Addiction Medicine (Internal Medicine) Physician · Plymouth, MA

Michael J.f. Iannessa, M.D. is an addiction medicine (internal medicine) physician with a practice address in Plymouth, Massachusetts, and NPI 1083633580, issued on Jul 18, 2006. Check the license (Massachusetts 52862, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1083633580
Name
Michael J.f. Iannessa
Credential
M.D.
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
52862 MA
Self-reported in NPPES; status is on the state search
Practice location
1233 State RD, Plymouth, MA 02360
Phone
(508) 224-7701
Enumerated
Jul 18, 2006
Record last updated
May 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
3136248 MA
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 addiction medicine (internal medicine) physician records → All 26 in Massachusetts → Look up another NPI →

Also registered at 1233 State RD

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

  1. Sarah Albert, LICSWClinical Social Worker1679762330
  2. Colby Alves, LPNLicensed Practical Nurse1689051021
  3. Krislyn AntonellisMental Health Counselor1649787763
  4. Sara Bennett, M.S.; LMHCMental Health Counselor1154579530
  5. Rose Borges, M.A.Mental Health Counselor1417260639
  6. Kendra CayfordAddiction (Substance Use Disorder) Counselor1568031904

Verify Michael J.f. Iannessa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 52862    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 Massachusetts 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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Michael J.f. Iannessa among 26 addiction medicine (internal medicine) physician records in Massachusetts

Michael J.f. Iannessa, M.D. is one of 26 addiction medicine (internal medicine) physician records with a practice address in Massachusetts. 73% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 50% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2012 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Internal Medicine) Physician providers in Massachusetts

There are 26 addiction medicine (internal medicine) physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 26 in Massachusetts → Every provider in Plymouth → Addiction Medicine (Internal Medicine) Physician nationwide →

The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes

  1. William Caruso, M.D.Duxbury, MA 023321487944914
  2. David Levy, MDBrockton, MA 023021891787081
  3. Alex Varghese, MDBrockton, MA 023021679788657
  4. Richard Smith, MDBrockton, MA 023011215993993
  5. Debra Foti-Flynn, NPWaltham, MA 024531902857063
  6. Todd Kerensky, M.D.Weymouth, MA 021901033371299
  7. Diane Kilduff, NPPocasset, MA 025591700829058
  8. Kenneth Freedman, M.D.Jamaica Plain, MA 021301962472894

Common questions

What is Michael J.f. Iannessa, M.D.'s NPI number?

Michael J.f. Iannessa, M.D.'s National Provider Identifier (NPI) is 1083633580, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J.f. Iannessa, M.D. located?

The NPPES record lists a practice address at 1233 State RD, Plymouth, MA, 02360. Phone: (508) 224-7701. Providers update this record themselves, so call before visiting.

How can I verify Michael J.f. Iannessa, M.D.'s license?

NPPES lists Massachusetts license number 52862, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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.