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

Catherine Walker

Individual provider Registered Nurse · NPI 1255749560

Catherine Walker is a Nurse Practitioner in Nashville, Tennessee. Graduated from Vanderbilt University School of Medicine in 2014, 12 years ago. Practices with Tristar Gynecology Oncology, LLC, a 4-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
12
Trained at
Vanderbilt University School of Medicine
Licensed in
TN
In the registry since
2014
Specialties on file
4
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Practice location Address checks out

330 23rd Ave N Ste 600
Nashville, TN 37203-1661
Phone: (615) 340-4640
Fax: (615) 342-4642
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Women's Health Nurse Practitioner (primary) Taxonomy 363LW0102X · Licence CAM1-0438-5836 (TN)
Registered Nurse Taxonomy 163W00000X · Licence 190094 (TN)
Nurse Practitioner Taxonomy 363L00000X · Licence 18939 (TN)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 2014006656 (TN)

Record details

NPI number1255749560
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 30, 2014
Last updated in NPPESFebruary 25, 2025
Certification dateFebruary 25, 2025
Mailing address330 23rd Ave N Ste 600, Nashville, TN 37203-1661

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Tristar Gynecology Oncology, Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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