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

William Harrington, PT

Individual provider Physical Therapist · NPI 1043299902

William Harrington, PT is a Physical Therapist in Private Practice in Waltham, Massachusetts. Qualified in 2000, 26 years ago. Practices with Pro Sports Therapy Inc, a 13-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
26
Licensed in
MA
In the registry since
2006
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

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Practice location Address checks out

840 Winter St Attn: Pro Sports Therapy
Waltham, MA 02451
Phone: (781) 487-9944
Fax: (781) 487-9966
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Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 15279 (MA)

Record details

NPI number1043299902
Entity typeIndividual (Type 1)
GenderMale
Credentials PT
Sole proprietorNo
NPI enumeratedJanuary 10, 2006
Last updated in NPPESJune 10, 2013
Mailing address840 Winter St, Attn: Pro Sports Therapy, Waltham, MA 02451

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Pro Sports Therapy Inc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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