NPPES file of Aug 9, 2026

Clark Berger, PT, DPT

Physical Therapist · Boston, MA

Clark Berger, PT, DPT is a physical therapist with a practice address in Boston, Massachusetts, and NPI 1346907052, issued on Nov 17, 2021. Check the license (Massachusetts 21858, 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
1346907052
Name
Clark Berger
Credential
PT, DPT
Primary taxonomy
Physical Therapist 225100000X
License number
21858 MA
Self-reported in NPPES; status is on the state search
Practice location
4 Water St, Boston, MA 02109
Phone
(857) 277-0923
Enumerated
Nov 17, 2021
Record last updated
Oct 16, 2025
Fax
(844) 912-8606
Medicare enrollment
Enrolled (PECOS I20211208001496); 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 4 Water St

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

  1. Shannon BettingerPhysical Therapist1649948100
  2. Elena BiagioniOrthopedic Physical Therapist1295519825
  3. Ogbonnaya Chikezie, DR.Orthopedic Physical Therapist1811723349
  4. Jessica Douglas, MSPTPhysical Therapist1205814076
  5. Lauren Dreusicke, DPTPhysical Therapist1932033503
  6. Nicole Kui, DPTPhysical Therapist1811500895

Verify Clark Berger 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 21858    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 2 group practices

  1. Joint Ventures Physical Therapy IncBoston, MA
  2. Silver Fern Practice LLCNorwood, MA

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

Clark Berger among 7,100 physical therapist records in Massachusetts

Clark Berger, PT, 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 2021, is newer than 76% of them.

  • NPI issued2021 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2015 · 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).

810 physical therapist records list a practice address in Boston

They are 810 of the 41,865 NPPES records with a practice address in Boston, and 7,100 physical therapist records in Massachusetts.

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

The 8 physical therapist records with the nearest ZIP codes

  1. Ariana Belsky, PT, DPTBoston, MA 021091003421348
  2. Shannon BettingerBoston, MA 021091649948100
  3. Danielle Butsch, PTBoston, MA 021091700855293
  4. Chelsea Carpenito, PT, DPTBoston, MA 021091093234619
  5. Daniel Chapman, PTBoston, MA 021091215171228
  6. Jessica Douglas, MSPTBoston, MA 021091205814076
  7. Nicole Kui, DPTBoston, MA 021091811500895
  8. Lauren Lee, DPTBoston, MA 021091841843588

Common questions

What is Clark Berger, PT, DPT's NPI number?

Clark Berger, PT, DPT's National Provider Identifier (NPI) is 1346907052, issued on Nov 17, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Clark Berger, PT, DPT located?

The NPPES record lists a practice address at 4 Water St, Boston, MA, 02109. Phone: (857) 277-0923. Providers update this record themselves, so call before visiting.

How can I verify Clark Berger, PT, DPT's license?

NPPES lists Massachusetts license number 21858, 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.