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

Gretchen Zalis, DPT

Individual provider Physical Therapist · NPI 1780400739

Gretchen Zalis, DPT is a Physical Therapist in Private Practice in Somerville, Massachusetts. Qualified in 2024, 2 years ago. Practices with Bay State Physical Therapy of Randolph Inc, a 443-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

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

See every abbreviation used in this directory →

Practice location Address checks out

260 Beacon St
Somerville, MA 02143-3787
Phone: (857) 995-6050
Fax: (857) 995-6052
Show map & directions

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

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence PTL28055 (MA)

Record details

NPI number1780400739
Entity typeIndividual (Type 1)
GenderFemale
Credentials DPT
Sole proprietorNo
NPI enumeratedNovember 25, 2024
Last updated in NPPESNovember 25, 2024
Certification dateNovember 25, 2024
Mailing address703 Granite St Ste 3, Braintree, MA 02184-5350

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Bay State Physical Therapy Of Randolph Inc — 443 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Somerville