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

Mary Elizabeth Ostrander, PT, DPT

Individual provider Physical Therapist · NPI 1407742778

Mary Elizabeth Ostrander, PT, DPT is a Physical Therapist in Private Practice in Auburn, Massachusetts. Qualified in 2025, 1 year ago. Practices with Physical Therapy Innovations, Inc, a 16-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
1
Licensed in
MA
In the registry since
2025
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

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Practice location Address checks out

489 Washington St Ste 200
Auburn, MA 01501-5709
Phone: (508) 721-0000
Fax: (508) 721-0100
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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 PTL81021 (MA)

Record details

NPI number1407742778
Entity typeIndividual (Type 1)
GenderFemale
Credentials PT , DPT
Sole proprietorNo
NPI enumeratedJune 14, 2025
Last updated in NPPESJune 14, 2025
Certification dateJune 14, 2025

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Physical Therapy Innovations, Inc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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