NPPES file of Aug 9, 2026

Mitchell Cahan, M.D.

Surgery Physician · Worcester, MA

Mitchell Cahan, M.D. is a surgery physician with a practice address in Worcester, Massachusetts, and NPI 1306827043, issued on Nov 9, 2005. Check the license (Massachusetts 225589, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1306827043
Name
Mitchell Cahan
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
225589 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 334-7656
Enumerated
Nov 9, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
2110156 MA
Medicare enrollment
Enrolled (PECOS I20231113002858); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 1996
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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Also registered at 55 Lake Ave N

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

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Mitchell Cahan 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 225589
    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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Bills Medicare through one group practice

  1. Luminis Health Medical Group, LLCAnnapolis, MD

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

Mitchell Cahan among 1,003 surgery physician records in Massachusetts

Mitchell Cahan, M.D. is one of 1,003 surgery physician records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1996 · median 2003 among the 503 with a school on file
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Massachusetts

There are 1,003 surgery physician records in Massachusetts.

The 8 surgery physician records with the nearest ZIP codes

  1. James Avruch, M.D.Worcester, MA 016551285954172
  2. James Carroll, M.D.Worcester, MA 016551992854681
  3. Hongyi Cui, M.D.Worcester, MA 016551093866113
  4. Gil Freitas, M.D.Worcester, MA 016551922268275
  5. John Kelly, M.D.Worcester, MA 016551356325062
  6. Jennifer Lafemina, MDWorcester, MA 016551598713570
  7. Anne Larkin, M.D.Worcester, MA 016551518949452
  8. Demetrius Litwin, M.D.Worcester, MA 016551144204272

Common questions

What is Mitchell Cahan, M.D.'s NPI number?

Mitchell Cahan, M.D.'s National Provider Identifier (NPI) is 1306827043, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell Cahan, M.D. located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-7656. Providers update this record themselves, so call before visiting.

How can I verify Mitchell Cahan, M.D.'s license?

NPPES lists Massachusetts license number 225589, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.