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

Jessica McKenzie Grimsley, FNP

Individual provider Family Nurse Practitioner · NPI 1255799631

Jessica McKenzie Grimsley, FNP is a Nurse Practitioner in Lake City, South Carolina. Qualified in 2015, 11 years ago. Practices with Medical University Hospital Authority, a 220-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
11
Licensed in
SC
In the registry since
2016
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

276 N Ron McNair Blvd
Lake City, SC 29560-2462
Phone: (843) 394-5471
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1303 38th Ave N, Myrtle Beach, SC 29577-1315 — (843) 448-4437

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 19962 (SC)

Record details

NPI number1255799631
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedFebruary 1, 2016
Last updated in NPPESOctober 11, 2022
Certification dateOctober 11, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Medical University Hospital Authority — 220 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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