Peter Donald Masso, MD
Orthopaedic Surgery Physician · Springfield, MA
Peter Donald Masso, MD is an orthopaedic surgery physician with a practice address in Springfield, Massachusetts, and NPI 1194732826, issued on Aug 2, 2006. Check the license (Massachusetts 74574, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter Donald Masso
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 74574 MA
Self-reported in NPPES; status is on the state search - Practice location
- 516 Carew Street, Springfield, MA 01104
- Phone
- (413) 787-2050
- Enumerated
- Aug 2, 2006
- Record last updated
- Nov 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (413) 787-2054
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 692 in Massachusetts → Look up another NPI →
Verify Peter Donald Masso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 74574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter Donald Masso among 692 orthopaedic surgery physician records in Massachusetts
Peter Donald Masso, MD is one of 692 orthopaedic surgery physician records with a practice address in Massachusetts. 76% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2009 · 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 207X00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Massachusetts
There are 692 orthopaedic surgery physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 692 in Massachusetts → Every provider in Springfield → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- David Drvaric, MDSpringfield, MA 011041235194887
- Noble Hansen, MDSpringfield, MA 011041730164732
- Steven Holsten, MDSpringfield, MA 011041124013339
- Philip Mack, MDSpringfield, MA 011041861476798
- Steven Silver, MDSpringfield, MA 011041952387334
- Leonard Wagner, MDSpringfield, MA 011041568457778
- Erik RosenthalLongmeadow, MA 011061043205875
- Alan Bullock, MDSpringfield, MA 011071861450389
Common questions
What is Peter Donald Masso, MD's NPI number?
Peter Donald Masso, MD's National Provider Identifier (NPI) is 1194732826, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Donald Masso, MD located?
The NPPES record lists a practice address at 516 Carew Street, Springfield, MA, 01104. Phone: (413) 787-2050. Providers update this record themselves, so call before visiting.
How can I verify Peter Donald Masso, MD's license?
NPPES lists Massachusetts license number 74574, 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. 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.