Katy Weiss
Physical Therapist · Westford, MA
Katy Weiss is a physical therapist with a practice address in Westford, Massachusetts, and NPI 1508278490, issued on May 27, 2014. Check the license (Massachusetts 21422, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katy Weiss
- Primary taxonomy
- Physical Therapist 225100000X
- License numbers
- 21422 MA
3889 NH
Self-reported in NPPES; status is on the state search - Practice location
- 334 Littleton RD, Westford, MA 01886
- Phone
- (978) 392-0483
- Enumerated
- May 27, 2014
- Record last updated
- Jul 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160811001107); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,100 in Massachusetts → Look up another NPI →
Also registered at 334 Littleton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Anderson, PTAPhysical Therapy Assistant1992278279
- Alexandra ChrisafideisPhysical Therapist1093691107
- Andrew Ha, DPTPhysical Therapist1588912984
- Ashley HellerPhysical Therapy Assistant1750011599
- Anthony Lawton, PTAPhysical Therapy Assistant1639765720
- Darshna PatelPhysical Therapy Assistant1942831870
Verify Katy Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 21422Check 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
- Stress Free Physical TherapyChelmsford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katy Weiss among 7,100 physical therapist records in Massachusetts
Katy Weiss 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 2014, is newer than 48% of them.
- NPI issued2014 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2014 · median 2017 among the 2,371 with a school on file
- Record last updated2021 · 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 Westford
They are 21 of the 349 NPPES records with a practice address in Westford, and 7,100 physical therapist records in Massachusetts.
All 7,100 in Massachusetts → Every provider in Westford → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Naseem Chatiwala, PT, DPTWestford, MA 018861386892743
- Patricia Dunn, PTWestford, MA 018861356728208
- Rebecca Glass, DPTWestford, MA 018861841535325
- Scott Guay, PTWestford, MA 018861922206614
- Andrew Ha, DPTWestford, MA 018861588912984
- Rachel Kim, PT, DPTWestford, MA 018861881244879
- Ryan Mahoney, MSPTWestford, MA 018861922401678
- Ann McCordWestford, MA 018861710194196
Common questions
What is Katy Weiss's NPI number?
Katy Weiss's National Provider Identifier (NPI) is 1508278490, issued on May 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katy Weiss located?
The NPPES record lists a practice address at 334 Littleton RD, Westford, MA, 01886. Phone: (978) 392-0483. Providers update this record themselves, so call before visiting.
How can I verify Katy Weiss's license?
NPPES lists Massachusetts license number 21422, 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.