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

William Brown

Individual provider Physical Therapist · NPI 1841177714

William Brown is a Physical Therapist in Private Practice in Chelsea, Massachusetts. Qualified in 2022, 4 years ago. Practices with Performance Physical Therapy Inc, a 7-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
4
Licensed in
MA
In the registry since
2025

Practice location Address checks out

99 4th St Ste 102
Chelsea, MA 02150-2336
Phone: (617) 889-2500
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 88690 (MA)

Record details

NPI number1841177714
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 20, 2025
Last updated in NPPESAugust 20, 2025
Certification dateAugust 20, 2025
Mailing address99 4th St Ste 102, Chelsea, MA 02150-2336

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Performance Physical Therapy Inc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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