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

Marissa A Callahan, DPT

Individual provider Physical Therapist · NPI 1598306680

Marissa A Callahan, DPT is a Physical Therapist in Private Practice in Phoenix, Arizona. Qualified in 2019, 7 years ago. Practices with Mayo Clinic Arizona, a 1,616-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona and Florida.

Years since qualifying
7
Licensed in
AZ, FL
In the registry since
2019
Specialties on file
2
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

5777 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone: (480) 301-8000
Show map & directions

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

Additional practice locations (1)

  • 4405 Lakewood Rd, Lake Worth, FL 33461-3414 — (561) 969-1400

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence LPT-32966 (AZ)
Physical Therapist Taxonomy 225100000X · Licence PT34936 (FL)

Record details

NPI number1598306680
Entity typeIndividual (Type 1)
GenderFemale
Credentials DPT
Sole proprietorNo
NPI enumeratedOctober 1, 2019
Last updated in NPPESJune 28, 2023
Certification dateJune 28, 2023

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Mayo Clinic Arizona — 1616 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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