Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gena J Markwalter, NP

Critical Care Medicine Nurse Practitioner in Augusta, GA · enumerated 2007.

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

National Provider Identifier

1508993924

Verified

See something wrong? Report a correction

Registry record

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 (706) 504-9712

Fax (706) 504-9703

Enumeration date Feb 27, 2007

Last updated in NPPES Oct 8, 2018

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN129040 (GA) Secondary

363LC0200X Critical Care Medicine Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN129040 (GA) Primary

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

Other providers at this practice address

Browse all →

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-08.