Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alyssa Renee Walker

Physician Assistant in Columbia, SC · enumerated 2020 · practices at Palmetto Health - University of South Carolina Medical Group.

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

National Provider Identifier

1174136816

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Registry record

Entity type Individual (Type 1)

Name Alyssa Renee Walker

Sex Female

Practice address 8 Richland Medical Park Dr Ste 100, Columbia, SC, 29203

Phone (803) 434-3800

Fax (803) 744-2859

Enumeration date Aug 24, 2020

Last updated in NPPES Sep 3, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 4595 (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 Alyssa Walker?

The National Provider Identifier (NPI) for Alyssa Walker is 1174136816, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alyssa Walker practice?

The practice location on file with NPPES is in Columbia, 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 2025-09-03.