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

Dr. Roy Gunnar Nelson, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1598846552

Dr. Roy Gunnar Nelson, MD is a Pediatric Adolescent Medicine Physician in Louisville, Colorado. Licensed in Colorado. Registered with an NPI since 2006.

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

90 Health Park Dr Avista Medical Plz Ste 200
Louisville, CO 80027-9757
Phone: (303) 673-9001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X · Licence 23781 (CO)

Record details

NPI number1598846552
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address90 Health Park Dr, Avista Medical Plaza Suite 200, Louisville, CO 80027-9757

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