Dr. John Michael Williamson, DNP, FNP-C, ARM-BC
Dr. John Michael Williamson, DNP, FNP-C, ARM-BC is a Nurse Practitioner in Columbus, Mississippi. Qualified in 2014, 12 years ago. Practices with Golden Triangle Urgent Care LLC, a 15-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland and Mississippi.
- Years since qualifying
- 12
- Licensed in
- MD, MS
- In the registry since
- 2008
- Specialties on file
- 2
What do these letters mean?
Practice location Address checks out
1503 Highway 45 NColumbus, MS 39705-2113
Phone: (662) 328-9623
Fax: (662) 327-7477
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 1154 Cross Creek Dr, Saltillo, MS 38866-5777 — (662) 840-8010
Specialties & licences
| Family Nurse Practitioner (primary) | Taxonomy 363LF0000X · Licence R853568 (MS) |
|---|---|
| Family Nurse Practitioner | Taxonomy 363LF0000X · Licence AC003026 (MD) |
Record details
| NPI number | 1336326560 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DNP , FNP-C , ARM-BC |
| Sole proprietor | Yes |
| NPI enumerated | January 30, 2008 |
| Last updated in NPPES | January 14, 2026 |
| Certification date | January 14, 2026 |
Medicare enrollment
| Medicare specialty | NURSE PRACTITIONER |
|---|---|
| Medical school | OTHER |
| Graduated | 2014 (12 years in practice) |
| Group practice | Golden Triangle Urgent Care Llc — 15 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Columbus
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Lisa S Weeks, CFNP
670 Leigh Dr, Columbus, MS 39705-3014 · (662) 328-1012
-
Westmoreland Dermatology and Surgery Center
2110 5th St N, Columbus, MS 39705-2210 · (662) 243-2435
-
Mrs. Jeana Leigh Whitacre, FNP-C
2402 5th St N, Columbus, MS 39705-2000 · (662) 241-6192
-
Holly Wilds, FNP
129 N Brookmoore Dr, Columbus, MS 39705 · (662) 329-3838
-
Ellen Bell Wilson, APRN, FNP-C
229 Woodland Heights Dr, Columbus, MS 39705-2973 · (662) 361-0483