NPPES file of Aug 9, 2026

William Michael Bertheaud, DPT

Physical Therapist · Lexington, MA

William Michael Bertheaud, DPT is a physical therapist with a practice address in Lexington, Massachusetts, and NPI 1891558862, issued on Feb 2, 2024. Check the license (Massachusetts 27397, 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
1891558862
Name
William Michael Bertheaud
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
27397 MA
Self-reported in NPPES; status is on the state search
Practice location
16 Hayden Ave, Lexington, MA 02421
Phone
(781) 372-7000
Enumerated
Feb 2, 2024
Record last updated
Apr 23, 2024
Medicare enrollment
Enrolled (PECOS I20251017003697); 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 16 Hayden Ave

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

  1. Kristy Allen, DPTPhysical Therapist1942083167
  2. Edward Boudreau, PT, OCSOrthopedic Physical Therapist1043395007
  3. Stephanie Burns, DPTPhysical Therapist1114209160
  4. Susan Cunningham, PTPhysical Therapist1710042296
  5. Kristen Delpaine, PTPhysical Therapist1588999841
  6. Morris Dratch, M.D.Internal Medicine Physician1760583108

Verify William Michael Bertheaud 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 27397    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 3 group practices

  1. Lahey Clinic IncLexington, MA
  2. More Physical Therapy IncFoster City, CA
  3. Optc Westside IncCulver City, CA

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

55 physical therapist records list a practice address in Lexington

They are 55 of the 1,467 NPPES records with a practice address in Lexington, and 7,100 physical therapist records in Massachusetts.

All 55 in Lexington → All 7,100 in Massachusetts → Every provider in Lexington →

Other physical therapist records in Massachusetts

  1. Melissa A Dona, PTBrockton, MA1497412423
  2. Jason A Skeldon, DPTHolliston, MA1831932920
  3. Chelsea Aaron, DPT, PTPembroke, MA1558886119
  4. Macayla AbadMedford, MA1558036483
  5. Elizabeth Abare, PT, DPTWakefield, MA1609407626
  6. Nicholas Abbatangelo, DPTNorwood, MA1003794462
  7. Taylor AbbottDanvers, MA1386436137
  8. Kristin Abdelnour, PTBoston, MA1982821302
  9. Levin Abdon, PT, GCSBrockton, MA1174178529
  10. Anna Abdurakhmanova, PHYSICAL THERAPISTLexington, MA1588781827

Common questions

What is William Michael Bertheaud, DPT's NPI number?

William Michael Bertheaud, DPT's National Provider Identifier (NPI) is 1891558862, issued on Feb 2, 2024. An NPI identifies a provider in billing; it is not a license.

Where is William Michael Bertheaud, DPT located?

The NPPES record lists a practice address at 16 Hayden Ave, Lexington, MA, 02421. Phone: (781) 372-7000. Providers update this record themselves, so call before visiting.

How can I verify William Michael Bertheaud, DPT's license?

NPPES lists Massachusetts license number 27397, 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.