Peter L. Breen, MSPT, ATC
Physical Therapist · Allston, MA
Peter L. Breen, MSPT, ATC is a physical therapist with a practice address in Allston, Massachusetts, and NPI 1508943887, issued on Nov 1, 2006. Check the license (Massachusetts 15855, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter L. Breen
- Credential
- MSPT, ATC
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 15855 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Western Ave, Allston, MA 02134
- Phone
- (617) 254-1656
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (617) 254-1657
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,100 in Massachusetts → Look up another NPI →
Also registered at 300 Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aiko Callahan, DPTPhysical Therapist1740592401
- Steve YoonOptician1154763795
Verify Peter L. Breen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 15855Check 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 L. Breen among 7,100 physical therapist records in Massachusetts
Peter L. Breen, MSPT, ATC is one of 7,100 physical therapist records with a practice address in Massachusetts. 31% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 86% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 physical therapist records list a practice address in Allston
They are 21 of the 664 NPPES records with a practice address in Allston, and 7,100 physical therapist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,100 in Massachusetts → Every provider in Allston → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Kelly BarrettAllston, MA 021341902180839
- Bianca Bethel Kim, PT, DPT, CEEAABoston, MA 021341063751857
- Aiko Callahan, DPTAllston, MA 021341740592401
- Elissa Green, MSPTAllston, MA 021341487711289
- Meaghan Harwood, DPTAllston, MA 021341245510650
- David Hynes, MPTAllston, MA 021341255562252
- Erin Looney, MSPTAllston, MA 021341528120888
- David MersonAllston, MA 021341356674881
Common questions
What is Peter L. Breen, MSPT, ATC's NPI number?
Peter L. Breen, MSPT, ATC's National Provider Identifier (NPI) is 1508943887, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter L. Breen, MSPT, ATC located?
The NPPES record lists a practice address at 300 Western Ave, Allston, MA, 02134. Phone: (617) 254-1656. Providers update this record themselves, so call before visiting.
How can I verify Peter L. Breen, MSPT, ATC's license?
NPPES lists Massachusetts license number 15855, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
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.