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

Thomas Feulner, DO

Individual provider Internal Medicine Physician · NPI 1689475782

Thomas Feulner, DO is an Internal Medicine Physician in Lone Tree, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2025
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

10099 Ridgegate Pkwy
Lone Tree, CO 80124-5531
Phone: (720) 225-4464
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 TL.0010978 (CO)

Record details

NPI number1689475782
Entity typeIndividual (Type 1)
GenderNot disclosed
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 24, 2025
Last updated in NPPESOctober 10, 2025
Certification dateOctober 10, 2025
Mailing address10099 Ridgegate Pkwy, Lone Tree, CO 80124-5531

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