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

Mrs. Lynn Kristy Castle, PAC

Individual provider Family Medicine Physician · NPI 1780741223

Mrs. Lynn Kristy Castle, PAC is a Physician Assistant in Knoxville, Tennessee. Graduated from Hahnemann University College of Medicine in 1990, 36 years ago. Practices with University Health System, Inc, a 529-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Tennessee.

Years since qualifying
36
Trained at
Hahnemann University College of Medicine
Licensed in
TN
In the registry since
2007
Specialties on file
2
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

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Practice location Address checks out

1930 Alcoa Hwy Ste 240
Knoxville, TN 37920-1500
Phone: (865) 305-9620
Fax: (865) 305-9168
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence TND00000001152 (TN)
Surgery Physician Taxonomy 208600000X · Licence PA0000000556 (TN)

Record details

NPI number1780741223
Entity typeIndividual (Type 1)
GenderFemale
Credentials PAC
Sole proprietorNo
NPI enumeratedJanuary 3, 2007
Last updated in NPPESMay 24, 2012

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice University Health System, Inc. — 529 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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