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

Niels August Ryden, MD

Individual provider Internal Medicine Physician · NPI 1922709633

Niels August Ryden, MD is an Internal Medicine Physician in Jbsa Fort Sam Houston, Texas. Licensed in Virginia. Registered with an NPI since 2023.

Licensed in
VA
In the registry since
2023
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 Mche-Zdm-M Internal Medicine Residency
Jbsa Fort Sam Houston, TX 78234-4504
Phone: (210) 292-7805
Fax: (210) 292-7868
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 0101284713 (VA)

Record details

NPI number1922709633
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 10, 2023
Last updated in NPPESJune 18, 2026
Certification dateJune 18, 2026
Mailing address3551 Roger Brooke Dr., McHe-Zdm-M, Internal Medicine Residency, Jbsa-Fort Sam Houston, TX 78234-4504

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