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

Dr. Alexandra Wittenberg, DNP, PMHNP

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1174301766

Dr. Alexandra Wittenberg, DNP, PMHNP is a Nurse Practitioner in Nashville, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 2023, 3 years ago. Practices with Nashville TMS PLLC, a 7-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
3
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
TN
In the registry since
2023
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
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

30 Burton Hills Blvd Ste 360
Nashville, TN 37215-6407
Phone: (615) 465-4875
Fax: (615) 327-4881
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 34872 (TN)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 229137 (TN)

Record details

NPI number1174301766
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , PMHNP
Sole proprietorNo
NPI enumeratedSeptember 15, 2023
Last updated in NPPESAugust 14, 2024
Certification dateAugust 14, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 2023 (3 years in practice)
Group practice Nashville Tms Pllc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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