NICHOLAS GEIGER RICHWAGEN MD
NPI 1548905110
General Practice in Fort Hood, TX

Active since April 28, 2022
36065 SANTA FE AVE, FORT HOOD, TX 76544(254) 288-8000 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 9, 2025, Apr 28, 2022 (2 updates tracked since 2022).

About Nicholas Geiger Richwagen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICHOLAS GEIGER RICHWAGEN MD (NPI 1548905110) is an individual general practice provider in Fort Hood, Texas, licensed in Hawaii (MD-24081-0) and active in the NPI registry since April 2022. He maintains a secondary practice location in Tripler Army Medical Center.

NPPES Registry Identity

NPI1548905110
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameNICHOLAS GEIGER RICHWAGENCredential: MD
Location Address36065 SANTA FE AVEFort Hood, TX 76544-5060
Mailing Address36065 Santa Fe AveFort Hood, TX 76544-5060 · (254) 288-8000
Sole ProprietorNo
Enumeration DateApril 28, 2022
Last NPPES UpdateSeptember 9, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2025
NPI 1548905110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License Licensed in HI · MD-24081-0
Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

36065 SANTA FE AVE, Fort Hood, TX 76544

Secondary Practice Location 1

Location 11 Jarrett White RdTripler Army Medical Center, HI 96859-5001 · Phone (808) 433-6341

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Psychiatric/Mental Health)
36065 SANTA FE AVE
FORT CAVAZOS, TX 76544
Internal Medicine
36065 SANTA FE AVE
FORT HOOD, TX 76544
Pharmacist (Critical Care)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Internal Medicine
36065 SANTA FE AVE
FORT HOOD, TX 76544
Physician Assistant
36065 SANTA FE AVE
FORT CAVAZOS, TX 76544
General Practice
36065 SANTA FE AVE
FORT CAVAZOS, TX 76544
Emergency Medicine
36065 SANTA FE AVE
FORT HOOD, TX 76544
Military Health Care Provider
36065 SANTA FE AVE
FORT HOOD, TX 76544

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas Richwagen's NPI number?

The NPI number for Nicholas Richwagen is 1548905110. It was assigned to this individual provider in the NPPES registry on April 28, 2022.

Where is Nicholas Richwagen located?

Nicholas Richwagen practices at 36065 Santa Fe Ave, Fort Hood, TX 76544. The listed phone number is (254) 288-8000.

What is Nicholas Richwagen's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Nicholas Richwagen was last updated on September 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.