Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. LORETTA M. MCMILLAN RN
NPI 1881642148
Registered Nurse - Psychiatric/Mental Health in Sumter, SC

Active since May 05, 2006
1175 N. GUIGNARD DR., SWCMHC/CAF, SUMTER, SC 29151(803) 775-7898(803) 773-5246 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Loretta M. Mcmillan Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. LORETTA M. MCMILLAN RN (NPI 1881642148) is an individual psychiatric/mental health provider in Sumter, South Carolina, licensed in South Carolina (36446) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1881642148
Entity TypeIndividualFemale
Primary Taxonomy163WP0808X
Provider Legal NameMS. LORETTA M. MCMILLANCredential: RN
Location Address1175 N. GUIGNARD DR., SWCMHC/CAFSumter, SC 29151-1946
Mailing Address215 N. Magnolia, SwcmhcSumter, SC 29151-1946 · (803) 775-9364 · Fax (803) 773-6615
Fax(803) 773-5246
Sole ProprietorNo
Enumeration DateMay 5, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1881642148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRegistered Nurse · Psychiatric/Mental HealthNursing Service Providers
Taxonomy Code163WP0808X
License Licensed in SC · 36446
1175 N. GUIGNARD DR., Sumter, SC 29151

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
1175 N. GUIGNARD DR., SWCMHC/CAF
SUMTER, SC 29151

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Loretta Mcmillan's NPI number?

The NPI number for Loretta Mcmillan is 1881642148. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Loretta Mcmillan located?

Loretta Mcmillan practices at 1175 N. Guignard Dr. Swcmhc/Caf, Sumter, SC 29151. The listed phone number is (803) 775-7898.

What is Loretta Mcmillan's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Psychiatric/Mental Health, with taxonomy code 163WP0808X.

When was this NPI record last updated?

The NPPES record for Loretta Mcmillan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.