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

Nikki J Greer-Collier, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1144894791

Nikki J Greer-Collier, FNP-BC is a Nurse Practitioner in Greeneville, Tennessee. Graduated from East Tennessee State University Quillen College of Medicine in 2019, 7 years ago. Practices with Tennessee Cancer Specialists PLLC, a 67-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
7
Trained at
East Tennessee State University Quillen College of Medicine
Licensed in
TN
In the registry since
2021
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

1410 Tusculum Blvd Ste 2200
Greeneville, TN 37745-5822
Phone: (423) 639-0243
Fax: (423) 639-0628
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 29410 (TN)

Record details

NPI number1144894791
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorYes
NPI enumeratedMay 18, 2021
Last updated in NPPESApril 6, 2022
Certification dateApril 6, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolEAST TENNESSEE STATE UNIVERSITY QUILLEN COLLEGE OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Tennessee Cancer Specialists Pllc — 67 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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