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

Mrs. Tonya Lynn Buchanan, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1942906813

Mrs. Tonya Lynn Buchanan, PMHNP is a Psychiatric/Mental Health Nurse Practitioner in Knoxville, Tennessee. Works from 2 locations. Licensed in Tennessee.

Licensed in
TN
In the registry since
2023
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

5645 Merchants Center Blvd
Knoxville, TN 37912-3470
Phone: (865) 257-9982
Show map & directions

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

Additional practice locations (1)

  • 2018 Clinch Ave Ste 475, Knoxville, TN 37916-2301 — (865) 245-0070

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 33296 (TN)

Record details

NPI number1942906813
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedFebruary 2, 2023
Last updated in NPPESMarch 1, 2024
Certification dateMarch 1, 2024

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