Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rosanna Walker, DNP

Nurse Practitioner in Greenwood, SC · enumerated 2020.

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

National Provider Identifier

1306458237

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Registry record

Entity type Individual (Type 1)

Name Rosanna Walker

Credential DNP

Sex Female

Practice address 408 W Alexander Ave, Greenwood, SC, 29646

Phone (864) 227-9393

Fax (864) 227-9377

Enumeration date Aug 21, 2020

Last updated in NPPES Sep 7, 2020

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 24221 (SC) Primary

DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses. About the DNP credential

Other identifiers

Identifier	Type	State	Issuer
24221	Other	SC	LICENSE NURSING BOARD - SC
77728	Other	SC	LICENSE NURSING BOARD - SC

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

Where does Rosanna Walker practice?

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

What is the NPI number for Rosanna Walker?

The National Provider Identifier (NPI) for Rosanna Walker is 1306458237, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-09-07.