Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William Michael Bertheaud, DPT

Individual provider Physical Therapist · NPI 1891558862

William Michael Bertheaud, DPT is a Physical Therapist in Private Practice in Lexington, Massachusetts. Qualified in 2023, 3 years ago. Practices with Optc Westside Inc, an 8-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
3
Licensed in
MA
In the registry since
2024
Specialties on file
2
What do these letters mean?
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

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Practice location Address checks out

16 Hayden Ave
Lexington, MA 02421-7929
Phone: (781) 372-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 27397 (MA)
Physical Therapist Taxonomy 225100000X

Record details

NPI number1891558862
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorNo
NPI enumeratedFebruary 2, 2024
Last updated in NPPESApril 23, 2024
Certification dateApril 23, 2024
Mailing address16 Hayden Ave, Lexington, MA 02421-7929

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Optc Westside Inc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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