Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Steven C Harnack, MD

Individual provider Internal Medicine Physician · NPI 1982622387

Steven C Harnack, MD practises Internal Medicine in Denver, Colorado. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1990, 36 years ago. Works from 2 locations. Licensed in Illinois.

Years since qualifying
36
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3000 Lawrence St # 101
Denver, CO 80205-3422
Phone: (720) 689-5269
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 270 Bellevue Ave # 1084, Newport, RI 02840-3516 — (720) 689-5269

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036-078536 (IL)

Record details

NPI number1982622387
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESSeptember 2, 2026
Certification dateSeptember 2, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Not indicated

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