Michael Posner, M.D.
Pediatrics Physician · West Springfield, MA
Michael Posner, M.D. is a pediatrics physician with a practice address in West Springfield, Massachusetts, and NPI 1295722551, issued on Oct 3, 2005. Check the license on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael Posner
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- Practice location
- 373 Park St, West Springfield, MA 01089
- Phone
- (413) 734-1001
- Enumerated
- Oct 3, 2005
- Entity
- Type 1 · individual
Also registered at 373 Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracey Browning, M.D.Pediatrics Physician1447247937
- Albert Callahan, M.D.Pediatrics Physician1295722239
- Jaime Cohen, D.O.Pediatrics Physician1174533475
- Catherine Gibson, FNP-CRegistered Nurse1790660850
- Elinor Kelliher, M.D.Pediatrics Physician1750378139
- Alicia MichonskiFamily Nurse Practitioner1033932827
Verify Michael Posner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Pediatrics Physician providers in Massachusetts
There are 3,067 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,067 in Massachusetts → Every provider in West Springfield →
Other pediatrics physician records in Massachusetts
- Marissa AaronBoston, MA1538687827
- Ralph Aarons, MDBrighton, MA1407841570
- Mary-Alice Abbott, MDWorcester, MA1982799417
- Ebla Abd AlrahmanWorcester, MA1255966743
- James Abel, M.D.Pelham, MA1255521381
- Aileen Abesamis, MDBrockton, MA1619056546
- Nora Abo-Sido, MDBoston, MA1215425111
- Claire Abraham, MDBoston, MA1942731161
- Shari Abramowitz, M.D.Boston, MA1558346593
- Aya Abu-El-Haija, MDBoston, MA1821337791
Common questions
What is Michael Posner, M.D.'s NPI number?
Michael Posner, M.D.'s National Provider Identifier (NPI) is 1295722551, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Posner, M.D. located?
The NPPES record lists a practice address at 373 Park St, West Springfield, MA, 01089. Phone: (413) 734-1001. Providers update this record themselves, so call before visiting.
How can I verify Michael Posner, M.D.'s license?
Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.