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

Christina Day Mahan, PMHNP

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1669121109

Christina Day Mahan, PMHNP is a Nurse Practitioner in Louisville, Tennessee. Qualified in 2022, 4 years ago. Practices with Knoxville Center for Behavioral Medicine LLC, a 22-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
4
Licensed in
TN
In the registry since
2022
Specialties on file
2
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

2347 Jones Bend Rd
Louisville, TN 37777-5213
Phone: (865) 970-9800
Fax: (865) 373-8225
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 187872 (TN)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 187872 (TN)

Record details

NPI number1669121109
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedMarch 22, 2022
Last updated in NPPESMay 3, 2022
Certification dateMay 3, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Knoxville Center For Behavioral Medicine Llc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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