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

Kathleen Gray

Registered Nurse in Darlington, SC · enumerated 2014.

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

National Provider Identifier

1669891438

Verified

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Registry record

Entity type Individual (Type 1)

Name Kathleen Gray

Sex Female

Practice address Darlington, SC, 29532

Phone (843) 393-7833

Enumeration date Apr 9, 2014

Last updated in NPPES Apr 9, 2014

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License R19058 (SC) Primary

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 Kathleen Gray?

The National Provider Identifier (NPI) for Kathleen Gray is 1669891438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathleen Gray practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-04-09.