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

Dr. Ethan S Ko, DO

Individual provider Internal Medicine Physician · NPI 1992955058

Dr. Ethan S Ko, DO is an Internal Medicine Physician in Fredericksburg, Virginia. Licensed in Minnesota and Virginia. Registered with an NPI since 2008.

Licensed in
MN, VA
In the registry since
2008
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

609 Jefferson Davis Hwy 201
Fredericksburg, VA 22401-4436
Phone: (540) 899-3107
Fax: (540) 899-3183
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 010220875 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 54475 (MN)

Record details

NPI number1992955058
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 25, 2008
Last updated in NPPESSeptember 13, 2018

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