NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Nieka Harris, M.D.

Gastroenterology Physician in West Columbia, SC · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1396825618

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Registry record

Entity type Individual (Type 1)
Name Ms. Nieka Harris
Credential M.D.
Sex Female
Practice address West Columbia, SC, 29169
Phone (803) 936-3300
Fax (803) 936-7735
Enumeration date Oct 17, 2006
Last updated in NPPES Apr 29, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 95426 (SC) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 0101242128 (VA) Secondary
207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 0101242128 (VA) Primary
207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License TL6038 (WY) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
019041800 Medicaid FL -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Nieka Harris?
The National Provider Identifier (NPI) for Nieka Harris is 1396825618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nieka Harris practice?
The practice location on file with NPPES is in West Columbia, SC. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-29.