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

Mary Therese Deason, PT

Individual provider Physical Therapist · NPI 1336217603

Mary Therese Deason, PT is registered under Physical Therapist in Private Practice in Spring Valley, California. Qualified in 1988, 38 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
38
Licensed in
CA
In the registry since
2006
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

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Practice location Address checks out

10225 Austin Dr Ste 106
Spring Valley, CA 91978-1500
Phone: (619) 660-8895
Fax: (619) 660-8697
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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 PT15698 (CA)

Record details

NPI number1336217603
Entity typeIndividual (Type 1)
GenderFemale
Credentials PT
Sole proprietorNo
NPI enumeratedDecember 2, 2006
Last updated in NPPESMay 3, 2018

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)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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