Katrina Flagg, PMHNP
NPI 1104600170 · Psychiatric/Mental Health Nurse Practitioner · Westminster, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katrina Flagg, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Westminster, SC (NPI 1104600170).
Provider details
- NPI number
- 1104600170
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 27781 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-08-22
- Last updated
- 2023-08-22
- Certified
- 2023-08-22
Frequently asked questions
- What is Katrina Flagg's NPI number?
- Katrina Flagg's National Provider Identifier (NPI) is 1104600170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katrina Flagg's specialty?
- Katrina Flagg is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katrina Flagg located?
- Katrina Flagg's practice location on file with NPPES is 108 E Main St, Westminster, SC 29693-1715.
- What is Katrina Flagg's phone number?
- The practice phone number listed in the NPPES registry for Katrina Flagg is (864) 784-1950.
- Does Katrina Flagg accept Medicare?
- Katrina Flagg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katrina Flagg's NPI active?
- Yes — Katrina Flagg's NPI (1104600170) is active in the NPPES registry as of the last update on 2023-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.