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

Dr. James J Harrington III, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1780755223

Dr. James J Harrington III, MD is a Pediatric Adolescent Medicine Physician in Littleton, 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

10901 W Toller Dr Ste #101
Littleton, CO 80127-6312
Phone: (303) 973-3200
Fax: (303) 904-8510
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 24938 (CO)

Record details

NPI number1780755223
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 13, 2006
Last updated in NPPESOctober 6, 2016