Michael Bruce Marshall, M.D.
Family Medicine Physician · Amherst, NH
Michael Bruce Marshall, M.D. is a family medicine physician with a practice address in Amherst, New Hampshire, and NPI 1902906670, issued on Sep 23, 2006. Check the license (New Hampshire 9547, as entered in NPPES) on the New Hampshire Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael Bruce Marshall
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 9547 NH
154690 MA
Self-reported in NPPES; status is on the state search - Practice location
- 199 State Route 101, Amherst, NH 03031
- Phone
- (603) 672-0044
- Enumerated
- Sep 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 80004097 NH
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 816 in New Hampshire → Look up another NPI →
Also registered at 199 State Route 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Banghart, NPFamily Nurse Practitioner1780782094
- Meaghan Bonin, DPTPhysical Therapist1134371461
Verify Michael Bruce Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 9547Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael Bruce Marshall among 816 family medicine physician records in New Hampshire
Michael Bruce Marshall, M.D. is one of 816 family medicine physician records with a practice address in New Hampshire. 74% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 43% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family medicine physician records list a practice address in Amherst
They are 9 of the 229 NPPES records with a practice address in Amherst, and 816 family medicine physician records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 816 in New Hampshire → Every provider in Amherst → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Jones, MDAmherst, NH 030311134208937
- Keith Lammers, MDAmherst, NH 030311528051083
- Tehseen Naqvi, M.D.Amherst, NH 030311407965056
- Concetta Oteri-Ahmadpour, DOAmherst, NH 030311124006374
- Erika Sadeghi, MDAmherst, NH 030311609289693
- Tella Sadighpour, MDAmherst, NH 030311548946304
- Jon Michael Vore, DOAmherst, NH 030311265460281
- Shawn Wallace, M.D.Amherst, NH 030311326309501
Common questions
What is Michael Bruce Marshall, M.D.'s NPI number?
Michael Bruce Marshall, M.D.'s National Provider Identifier (NPI) is 1902906670, issued on Sep 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Bruce Marshall, M.D. located?
The NPPES record lists a practice address at 199 State Route 101, Amherst, NH, 03031. Phone: (603) 672-0044. Providers update this record themselves, so call before visiting.
How can I verify Michael Bruce Marshall, M.D.'s license?
NPPES lists New Hampshire license number 9547, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. 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.
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.