NPPES file of Aug 9, 2026

Glen S. Ni, MD

Anesthesiology Physician · Stoughton, MA

Glen S. Ni, MD is an anesthesiology physician with a practice address in Stoughton, Massachusetts, and NPI 1043206048, issued on Sep 25, 2005. Check the license (Massachusetts 228264, 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
1043206048
Name
Glen S. Ni
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
228264 MA
230098 NY
Self-reported in NPPES; status is on the state search
Practice location
907 Sumner St, Stoughton, MA 02072
Phone
(781) 344-2325
Enumerated
Sep 25, 2005
Record last updated
Mar 17, 2025
Fax
(781) 341-8544
Medicare enrollment
Enrolled (PECOS I20070202000175); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2002
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 907 Sumner St

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

  1. Inas Almasry, MDInternal Medicine Physician1154310746
  2. Ahmed Atia, MDPain Medicine (Anesthesiology) Physician1508827593
  3. Marion Bragdon, CRNACertified Registered Nurse Anesthetist1356325427
  4. Nina Bullard, CRNACertified Registered Nurse Anesthetist1689649162
  5. Peter Calkin, D.O.Anesthesiology Physician1003025362
  6. Susan Cohen, M.D.Pediatrics Physician1487616025

Verify Glen S. Ni 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 228264
    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 2 group practices

  1. Bmc Affiliated Physicians, Inc.Brockton, MA
  2. Massachusetts General Physicians Organization IncBoston, MA

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

Glen S. Ni among 2,089 anesthesiology physician records in Massachusetts

Glen S. Ni, MD is one of 2,089 anesthesiology 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. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2002 · median 2008 among the 1,472 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 anesthesiology physician records list a practice address in Stoughton

They are 12 of the 771 NPPES records with a practice address in Stoughton, and 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Daniel Bizer, D.M.D.Stoughton, MA 020721902972599
  2. Peter Calkin, D.O.Stoughton, MA 020721003025362
  3. Daniel Cook, MDStoughton, MA 020721861477564
  4. Thomas Curtin, M.D.Stoughton, MA 020721508890369
  5. Andrew Gutowski, D.O.Stoughton, MA 020721396846911
  6. Mark Johnson, MDStoughton, MA 020721770518581
  7. Susan Lin, M.D.Stoughton, MA 020721598999492
  8. Anna Margulian, M.D.Stoughton, MA 020721326216524

Common questions

What is Glen S. Ni, MD's NPI number?

Glen S. Ni, MD's National Provider Identifier (NPI) is 1043206048, issued on Sep 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Glen S. Ni, MD located?

The NPPES record lists a practice address at 907 Sumner St, Stoughton, MA, 02072. Phone: (781) 344-2325. Providers update this record themselves, so call before visiting.

How can I verify Glen S. Ni, MD's license?

NPPES lists Massachusetts license number 228264, 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.