NPPES file of Aug 9, 2026

Kathleen Anderson, PT

Physical Therapist · Waltham, MA

Kathleen Anderson, PT is a physical therapist with a practice address in Waltham, Massachusetts, and NPI 1093798878, issued on Nov 25, 2005. Check the license (Massachusetts 6934, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093798878
Name
Kathleen Anderson
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
6934 MA
Self-reported in NPPES; status is on the state search
Practice location
840 Winter St, Waltham, MA 02451
Phone
(781) 487-9944
Enumerated
Nov 25, 2005
Record last updated
Jul 13, 2026
Fax
(781) 487-9966
Medicare enrollment
Enrolled (PECOS I20041221000852); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physical therapist records → All 7,100 in Massachusetts → Look up another NPI →

Also registered at 840 Winter St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joseph Armanetti, PTPhysical Therapist1720027998
  2. Peter BaronePhysical Therapist1225383334
  3. Robert Bengston, MSPTPhysical Therapist1760732424
  4. Todd Campbell, PTPhysical Therapist1932182391
  5. Jean Carney, PTPhysical Therapist1689978314
  6. Stephanie Costa, PTAPhysical Therapy Assistant1629535729

Verify Kathleen Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 6934    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Pro Sports Therapy IncWestford, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathleen Anderson among 7,100 physical therapist records in Massachusetts

Kathleen Anderson, PT 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated1988 · median 2017 among the 2,371 with a school on file
  • Record last updated2026 · 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).

173 physical therapist records list a practice address in Waltham

They are 173 of the 2,111 NPPES records with a practice address in Waltham, and 7,100 physical therapist records in Massachusetts.

All 7,100 in Massachusetts → Every provider in Waltham → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Joseph Armanetti, PTWaltham, MA 024511720027998
  2. Todd Campbell, PTWaltham, MA 024511932182391
  3. Nicole Dillon, PTWaltham, MA 024511124001573
  4. Christopher Dolan, PTWaltham, MA 024511144203506
  5. Brian Dolan, PTWaltham, MA 024511730162520
  6. Douglas Fecko, PTWaltham, MA 024511093798456
  7. Merlin Gerst, PTWaltham, MA 024511295718658
  8. William Harrington, PTWaltham, MA 024511043299902

Common questions

What is Kathleen Anderson, PT's NPI number?

Kathleen Anderson, PT's National Provider Identifier (NPI) is 1093798878, issued on Nov 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Anderson, PT located?

The NPPES record lists a practice address at 840 Winter St, Waltham, MA, 02451. Phone: (781) 487-9944. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Anderson, PT's license?

NPPES lists Massachusetts license number 6934, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.