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

Mrs. Mary Kate Riden, PA

Individual provider Physician Assistant · NPI 1861901720

Mrs. Mary Kate Riden, PA is a Physician Assistant in Knoxville, Tennessee. Qualified in 2017, 9 years ago. Practices with Orthotennessee PC, a 154-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
9
Licensed in
TN
In the registry since
2017
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

260 Fort Sanders West Blvd
Knoxville, TN 37922-3355
Phone: (865) 558-9440
Fax: (865) 558-4421
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 3425 (TN)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence 3425 (TN)

Record details

NPI number1861901720
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedSeptember 22, 2017
Last updated in NPPESJanuary 15, 2026
Certification dateJanuary 15, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Orthotennessee Pc — 154 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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