NPPES file of Aug 9, 2026

Anders Karsok, DPT

Physical Therapist · Southborough, MA

Anders Karsok, DPT is a physical therapist with a practice address in Southborough, Massachusetts, and NPI 1336915123, issued on Dec 1, 2023. Check the license (Massachusetts 27017, 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
1336915123
Name
Anders Karsok
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
27017 MA
Self-reported in NPPES; status is on the state search
Practice location
24 Newton St, Southborough, MA 01772
Phone
(508) 481-5500
Enumerated
Dec 1, 2023
Record last updated
Dec 17, 2025
Medicare enrollment
Enrolled (PECOS I20240404003992); 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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Also registered at 24 Newton St

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

  1. Christine Abraham, NPFamily Nurse Practitioner1215774658
  2. Namra ArifPsychologist1750865077
  3. Elizabeth Askew, O.D.Optometrist1427078120
  4. Iphigenia Balodimos, M.D.Obstetrics & Gynecology Physician1619900685
  5. Matthew Bean, M.D.Internal Medicine Physician1730107244
  6. Sarah Bechta, M.D.Pediatrics Physician1932124427

Verify Anders Karsok 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 27017
    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. Reliant Medical Group IncSouthborough, MA

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

Anders Karsok among 7,100 physical therapist records in Massachusetts

Anders Karsok, DPT 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 2023, is newer than 84% of them.

  • NPI issued2023 · 84% of these records are older, 11% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2023 · median 2017 among the 2,371 with a school on file
  • Record last updated2025 · 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).

10 physical therapist records list a practice address in Southborough

They are 10 of the 481 NPPES records with a practice address in Southborough, and 7,100 physical therapist records in Massachusetts.

The 8 physical therapist records with the nearest ZIP codes

  1. Kimberly Beck, PTSouthborough, MA 017721588788574
  2. Mary CimenSouthborough, MA 017721144194622
  3. Jomy George, PTSouthborough, MA 017721427516004
  4. Alexandra McNamara, PT, DPTSouthborough, MA 017721750198966
  5. Robin Morgan, PTSouthborough, MA 017721295714640
  6. Kaitlin PelletierSouthborough, MA 017721821959735
  7. Alisa RaniukSouthborough, MA 017721336859560
  8. Brendan SardellaSouthborough, MA 017721124988183

Common questions

What is Anders Karsok, DPT's NPI number?

Anders Karsok, DPT's National Provider Identifier (NPI) is 1336915123, issued on Dec 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Anders Karsok, DPT located?

The NPPES record lists a practice address at 24 Newton St, Southborough, MA, 01772. Phone: (508) 481-5500. Providers update this record themselves, so call before visiting.

How can I verify Anders Karsok, DPT's license?

NPPES lists Massachusetts license number 27017, 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.