David Merson
Physical Therapist · Allston, MA
David Merson is a physical therapist with a practice address in Allston, Massachusetts, and NPI 1356674881, issued on Sep 16, 2009. Check the license (Massachusetts 18781, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Merson
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 18781 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Braintree St, Allston, MA 02134
- Phone
- (617) 787-8700
- Enumerated
- Sep 16, 2009
- Record last updated
- Sep 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (617) 787-8106
- Medicare enrollment
- Enrolled (PECOS I20091118000529); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,100 in Massachusetts → Look up another NPI →
Verify David Merson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 18781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Accelerated Performance And Rehabilitation, IncWestwood, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Merson among 7,100 physical therapist records in Massachusetts
David Merson 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. Its NPI, issued in 2009, is newer than 32% of them.
- NPI issued2009 · 32% of these records are older, 64% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2009 · median 2017 among the 2,371 with a school on file
- Record last updated2009 · 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.
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
- Peter Breen, MSPT, ATCAllston, MA 021341508943887
- 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
Common questions
What is David Merson's NPI number?
David Merson's National Provider Identifier (NPI) is 1356674881, issued on Sep 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is David Merson located?
The NPPES record lists a practice address at 1 Braintree St, Allston, MA, 02134. Phone: (617) 787-8700. Providers update this record themselves, so call before visiting.
How can I verify David Merson's license?
NPPES lists Massachusetts license number 18781, 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. Medicare files from data.cms.gov. 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.