Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katharine Harding, APRN

Adult Psychiatric/Mental Health Clinical Nurse Specialist in Rock Hill, SC · enumerated 2017.

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

National Provider Identifier

1942737846

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Registry record

Entity type Individual (Type 1)

Name Katharine Harding

Credential APRN

Sex Female

Practice address 331 E Main St Ste 200, Rock Hill, SC, 29730

Phone (803) 336-3787

Enumeration date May 23, 2017

Last updated in NPPES Mar 1, 2026

Taxonomy & licenses

364SP0809X Adult Psychiatric/Mental Health Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 31079 (SC) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Katharine Harding?

The National Provider Identifier (NPI) for Katharine Harding is 1942737846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katharine Harding practice?

The practice location on file with NPPES is in Rock Hill, SC. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-01.