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

Dr. Karen Joy Sundby, MD

Individual provider MOHS-Micrographic Surgery Physician · NPI 1912977083

Dr. Karen Joy Sundby, MD is a Micrographic Dermatologic Surgery (Mds) in Denver, Colorado. Graduated from University of Colorado School of Medicine, Denver in 2000, 26 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
26
Trained at
University of Colorado School of Medicine, Denver
Licensed in
CO
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

4700 Hale Pkwy Ste 140
Denver, CO 80220-4050
Phone: (303) 388-8807
Fax: (720) 360-0181
Show map & directions

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

Specialties & licences

MOHS-Micrographic Surgery Physician (primary) Taxonomy 207ND0101X · Licence 41658 (CO)

Record details

NPI number1912977083
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 23, 2006
Last updated in NPPESMay 6, 2025
Certification dateMay 6, 2025

Medicare enrollment

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

Medicare specialtyMICROGRAPHIC DERMATOLOGIC SURGERY (MDS)
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 2000 (26 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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