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

Mary Mazor Callis, RPT

Individual provider Physical Therapist · NPI 1003912379

Mary Mazor Callis, RPT is a Physical Therapist in Private Practice in Guilford, Connecticut. Qualified in 1988, 38 years ago. Practices with Connecticut Orthopaedic Specialists PC, a 183-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
38
Licensed in
CT
In the registry since
2006
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Practice location Address checks out

450 Boston Post Rd
Guilford, CT 06437-2933
Phone: (203) 453-0459
Fax: (203) 466-8527
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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 3921 (CT)

Record details

NPI number1003912379
Entity typeIndividual (Type 1)
GenderFemale
Credentials RPT
Sole proprietorNo
NPI enumeratedSeptember 15, 2006
Last updated in NPPESMay 18, 2026
Certification dateMay 18, 2026

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Connecticut Orthopaedic Specialists Pc — 183 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Guilford