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

Individual provider Physical Therapist · NPI 1033412945

Christopher Jason Obrien, DPT is a Physical Therapist in Private Practice in Somerville, Massachusetts. Qualified in 2009, 17 years ago. Practices with Marathon Physical Therapy and Sports Medicine, LLC, a 36-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
17
Licensed in
MA
In the registry since
2010
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

5 Middlesex Ave
Somerville, MA 02145-1102
Phone: (617) 591-4601
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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 18699 (MA)

Record details

NPI number1033412945
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorNo
NPI enumeratedDecember 15, 2010
Last updated in NPPESSeptember 11, 2017
Mailing address250 East Main Street, Norton, MA 02766

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Marathon Physical Therapy And Sports Medicine, Llc — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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