Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nicholas Geiger Richwagen, MD

Individual provider General Practice Physician · NPI 1548905110

Nicholas Geiger Richwagen, MD is a General Practice Physician in Fort Hood, Texas. Works from 2 locations. Licensed in Hawaii.

Licensed in
HI
In the registry since
2022
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

36065 Santa Fe Ave
Fort Hood, TX 76544-5060
Phone: (254) 288-8000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Jarrett White Rd, Tripler Army Medical Center, HI 96859-5001 — (808) 433-6341

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence MD-24081-0 (HI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (HI)

Record details

NPI number1548905110
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 28, 2022
Last updated in NPPESSeptember 9, 2025
Certification dateSeptember 9, 2025

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