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

Karl James Schlegel, DO

Individual provider Internal Medicine Physician · NPI 1891847612

Karl James Schlegel, DO is an Internal Medicine Physician in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2007.

Licensed in
CO
In the registry since
2007
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

2130 Stout St
Denver, CO 80205
Phone: (303) 312-9518
Fax: (303) 293-3977
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 27741 (CO)

Record details

NPI number1891847612
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 18, 2007
Last updated in NPPESSeptember 15, 2014
Mailing address2111 Champa St, Denver, CO 80205-2529

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