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

Ryoma Jack Nichols, MD

Individual provider Military Health Care Provider · NPI 1598563223

Ryoma Jack Nichols, MD is a Military Health Care Provider in Fort Sam Houston, Texas. Registered with an NPI since 2025.

In the registry since
2025
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

3551 Roger Brooke Dr Jbsa
Fort Sam Houston, TX 78234-4504
Phone: (210) 916-4141
Show map & directions

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

Specialties & licences

Military Health Care Provider (primary) Taxonomy 171000000X

Record details

NPI number1598563223
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 6, 2025
Last updated in NPPESMarch 6, 2025
Certification dateMarch 6, 2025

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