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

Mr. Leslie A. Mathewson, APNPMHNP

Individual provider Nurse Practitioner · NPI 1376588236

Mr. Leslie A. Mathewson, APNPMHNP is a Nurse Practitioner in Knoxville, Tennessee. Qualified in 2003, 23 years ago. Practices with South Carolina Dept of Mental Health Accounting Office, a 231-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in South Carolina and Tennessee.

Years since qualifying
23
Licensed in
SC, TN
In the registry since
2006
Specialties on file
3
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Practice location Address checks out

10434 Jackson Oaks Way
Knoxville, TN 37922-3293
Phone: (865) 281-1408
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 250 Dewey Ave, Spartanburg, SC 29303-3009 — (864) 585-0366

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 10492 (TN)
Nurse Practitioner Taxonomy 363L00000X · Licence 142095 (TN)
Nurse Practitioner Taxonomy 363L00000X · Licence 25390 (SC)

Record details

NPI number1376588236
Entity typeIndividual (Type 1)
GenderMale
Credentials APNPMHNP
Sole proprietorYes
NPI enumeratedJune 17, 2006
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 specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice South Carolina Dept Of Mental Health Accounting Office — 231 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Knoxville