NPPES file of Aug 9, 2026

William Justin Gilbert, PT

Physical Therapist · South Berwick, ME

William Justin Gilbert, PT is a physical therapist with a practice address in South Berwick, Maine, and NPI 1881904076, issued on Oct 21, 2010. Check the license (Maine PT1739, as entered in NPPES) with the Maine 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
1881904076
Name
William Justin Gilbert
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
PT1739 ME
Self-reported in NPPES; status is on the state search
Practice location
57 Portland St, South Berwick, ME 03908
Phone
(207) 384-7260
Enumerated
Oct 21, 2010
Record last updated
Oct 21, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150114001798); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1992
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 57 Portland St

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

  1. Leigh-Ayer Billing, MS, CCC-SLPSpeech-Language Pathologist1225221302
  2. Maureen Bonta, O.T.R.Specialist1760683981
  3. Jane Craig, OTR/LOccupational Therapist1518290238
  4. Teresa DunphyPhysical Therapist1386305738
  5. Jeffrey Eaton, NP, PHDFamily Nurse Practitioner1700835436
  6. Ann Nora Ehret, DOFamily Medicine Physician1386672400

Verify William Justin Gilbert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license PT1739    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 Maine 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. Labrie-Hunt Holdings, LLCKittery, ME

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

8 physical therapist records list a practice address in South Berwick

They are 8 of the 61 NPPES records with a practice address in South Berwick, and 1,682 physical therapist records in Maine.

All 8 in South Berwick → All 1,682 in Maine → Every provider in South Berwick →

Other physical therapist records in Maine

  1. Emma Abbott, DPTStandish, ME1790617579
  2. Jessica Abbott, DPTKennebunk, ME1427416825
  3. Lynette Abbott, PTFarmington, ME1174113393
  4. Jonathan Abell, PT, DPTFarmington, ME1649831421
  5. Robard Abraham, PT, DPT, WCCBelfast, ME1871809640
  6. Jason Ackley, PTSouth Portland, ME1912385543
  7. Amber Adams, MSPTGardiner, ME1467546093
  8. Jedidiah AdamsPortland, ME1720911498
  9. Roland Adams, PTPortland, ME1457386526
  10. Timothy AdamsOakland, ME1255716387

Common questions

What is William Justin Gilbert, PT's NPI number?

William Justin Gilbert, PT's National Provider Identifier (NPI) is 1881904076, issued on Oct 21, 2010. An NPI identifies a provider in billing; it is not a license.

Where is William Justin Gilbert, PT located?

The NPPES record lists a practice address at 57 Portland St, South Berwick, ME, 03908. Phone: (207) 384-7260. Providers update this record themselves, so call before visiting.

How can I verify William Justin Gilbert, PT's license?

NPPES lists Maine license number PT1739, as entered by the provider. Search the Maine 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.