Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Brian M. Clark, MD

Sees patients in Millbury, MA · Massachusetts

Summary

Brian M. Clark, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Millbury, MA. NPI 1437159795. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Brian M. Clark, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
University Of Vermont College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Brian M. Clark see patients?
Medicare's clinician data lists 1 practice location in Millbury, MA. Call before your visit to confirm the address.
What is Brian M. Clark's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Brian M. Clark accept Medicare assignment?
Yes. Medicare's clinician data says Brian M. Clark accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Brian M. Clark?
(508) 917-6720, as listed in official Medicare / NPI Registry data.
What is Brian M. Clark's NPI number?
1437159795. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Brian M. Clark is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Obstetrics/Gynecology doctors in Massachusetts →

Other OB-GYNs in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All OB-GYNs in Massachusetts →

Clinician information

CredentialMD
Medical schoolUniversity Of Vermont College Of Medicine
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437159795
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians