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

Katrina Raye Flagg, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1104600170

Katrina Raye Flagg, PMHNP is a Nurse Practitioner in Westminster, South Carolina. Graduated from University of North Dakota School of Medicine in 2023, 3 years ago. Licensed in South Carolina.

Years since qualifying
3
Trained at
University of North Dakota School of Medicine
Licensed in
SC
In the registry since
2023
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

108 E Main St
Westminster, SC 29693-1715
Phone: (864) 784-1950
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 27781 (SC)

Record details

NPI number1104600170
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedAugust 22, 2023
Last updated in NPPESAugust 22, 2023
Certification dateAugust 22, 2023
Mailing addressPo Box 321, Westminster, SC 29693-0321

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated