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.

See every abbreviation used in this directory →

Practice location Address checks out

90 Health Park Dr Avista Medical Plz Ste 200
Louisville, CO 80027-9757
Phone: (303) 673-9001
Show map & directions

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

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