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

Rachael Nicole Chastain, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1770194276

Rachael Nicole Chastain, FNP-BC is a Nurse Practitioner in White Pine, Tennessee. Graduated from East Tennessee State University Quillen College of Medicine in 2019, 7 years ago. Practices with Instacare PLLC, a 4-clinician group, works from 2 locations 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
2020
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

1903 Maple St
White Pine, TN 37890-3847
Phone: (865) 674-5910
Fax: (865) 674-5906
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 230 Greenbriar Rd, Talbott, TN 37877-8332 — (423) 736-8394

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 27747 (TN)

Record details

NPI number1770194276
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedAugust 10, 2020
Last updated in NPPESOctober 7, 2025
Certification dateOctober 7, 2025

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 Instacare Pllc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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