NPPES file of Aug 9, 2026

John M. Blanchette, M.D.

Anatomic Pathology & Clinical Pathology Physician · Holyoke, MA

John M. Blanchette, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Holyoke, Massachusetts, and NPI 1538107834, issued on Jun 2, 2006. Check the license (Massachusetts 50689, 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
1538107834
Name
John M. Blanchette
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
50689 MA
Self-reported in NPPES; status is on the state search
Practice location
575 Beech Street, Holyoke, MA 01040
Phone
(413) 534-2583
Enumerated
Jun 2, 2006
Record last updated
Sep 4, 2007 (not updated in 19 years: call before relying on the address or phone)
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 anatomic pathology & clinical pathology physician records → All 542 in Massachusetts → Look up another NPI →

Also registered at 575 Beech Street

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

  1. Cecilia Anson-Wonkka, MSRNCSAdult Psychiatric/Mental Health Clinical Nurse Specialist1881636520
  2. Manelly Capriles, MDAnesthesiology Physician1710161211
  3. Nayyer GhiasHospitalist Physician1275566622
  4. Theodore Mlapah, M.D.Internal Medicine Physician1811929342
  5. Diana Sychtysz, MA CF-SLPStudent in an Organized Health Care Education/Training Program1215457510

Verify John M. Blanchette 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 50689    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

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John M. Blanchette among 542 anatomic pathology & clinical pathology physician records in Massachusetts

John M. Blanchette, M.D. is one of 542 anatomic pathology & clinical pathology physician records with a practice address in Massachusetts. 57% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 64% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Massachusetts

There are 542 anatomic pathology & clinical pathology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 542 in Massachusetts → Every provider in Holyoke → Anatomic Pathology & Clinical Pathology Physician nationwide →

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Thomas Gould, M.D.Holyoke, MA 010401386671261
  2. Laquita King, M.D.Holyoke, MA 010401316180508
  3. Scott Stylos, M.D.Holyoke, MA 010401427005115
  4. Elizabeth Robbins, MDLeeds, MA 010531366473712
  5. Peter Christakos, MDNorthampton, MA 010601811976384
  6. Lisa Glantz, MDNorthampton, MA 010601780663344
  7. Luminita Marinescu, MDNorthampton, MA 010601689820136
  8. Virginia Walters, MDNorthampton, MA 010601720054893

Common questions

What is John M. Blanchette, M.D.'s NPI number?

John M. Blanchette, M.D.'s National Provider Identifier (NPI) is 1538107834, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John M. Blanchette, M.D. located?

The NPPES record lists a practice address at 575 Beech Street, Holyoke, MA, 01040. Phone: (413) 534-2583. Providers update this record themselves, so call before visiting.

How can I verify John M. Blanchette, M.D.'s license?

NPPES lists Massachusetts license number 50689, 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.