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

Garrison Alexander Brown

Individual provider Family Nurse Practitioner · NPI 1275475576

Garrison Alexander Brown is a Nurse Practitioner in Johnson City, Tennessee. Graduated from East Tennessee State University Quillen College of Medicine in 2025, 1 year ago. Works from 4 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
1
Trained at
East Tennessee State University Quillen College of Medicine
Licensed in
TN
In the registry since
2026
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Practice location Address checks out

2410 Susannah St
Johnson City, TN 37601-1748
Phone: (423) 282-9011
Fax: (423) 282-0035
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 340 Steeles Rd, Bristol, TN 37620-9532 — (423) 282-9011
  • 1132 Erwin Hwy, Greeneville, TN 37745-4405 — (423) 282-9011
  • 875 Larry Neil Way, Kingsport, TN 37660-6368 — (423) 282-9011

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 40912 (TN)

Record details

NPI number1275475576
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 7, 2026
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026
Mailing address2410 Susannah St, Johnson City, TN 37601-1748

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 2025 (1 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Johnson City