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Gena J Markwalter, NP

Gena J Markwalter is a Critical Care Medicine Nurse Practitioner provider (Nurse Practitioner) practicing in Augusta, GA, registered in the NPPES registry with NPI 1508993924 since 2007. The credential NP stands for Nurse Practitioner.

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NPI 1508993924
Entity type Individual (Type 1)
Name Gena J Markwalter
Credential NP
Sex Female
Practice address 3647 J DEWEY GRAY CIR STE 200, Augusta, GA, 30909
Phone 7065049712
Fax 7065049703
Enumeration date 2007-02-27
Last updated in NPPES 2018-10-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
363LF0000X Family Nurse Practitioner Secondary RN129040 GA
363LC0200X Critical Care Medicine Nurse Practitioner Primary RN129040 GA

NP — Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Copy-ready billing details
Provider: Gena Markwalter, NP
NPI: 1508993924
Taxonomy: 363LC0200X (Critical Care Medicine Nurse Practitioner)
Address: 3647 J DEWEY GRAY CIR STE 200, Augusta, GA, 30909

Other providers at this practice address

NPI Name Type Specialty Location
1861445215 Sharon Logan Individual Physician Assistant Augusta, GA
1306956842 Colville Ferdinand Individual Surgical Critical Care Physician Augusta, GA
1881748234 James Frizzi Individual Surgical Critical Care Physician Augusta, GA
1932220233 Christopher Hogan Individual Surgery Physician Augusta, GA
1316164288 John Keeley Individual Surgery Physician Augusta, GA
1033389218 Mary Boggs Individual Surgery Physician Augusta, GA
1558652032 James Bardoner Individual Surgery Physician Augusta, GA
1871871525 Mark Keesling Individual Nurse Practitioner Augusta, GA

Verify this record

Cross-check NPI 1508993924 against the authoritative CMS record: view Gena J Markwalter on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Gena Markwalter?
The National Provider Identifier (NPI) for Gena Markwalter is 1508993924, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gena Markwalter practice?
The practice location on file with NPPES is in Augusta, GA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2018-10-08.