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

Guy T Alonso, MD

Individual provider Pediatric Endocrinology Physician · NPI 1700012432

Guy T Alonso, MD is a Pediatric Endocrinology Physician in Aurora, Colorado. Licensed in Colorado and Texas. Registered with an NPI since 2009.

Licensed in
CO, TX
In the registry since
2009
Specialties on file
2
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

13123 E 16th Ave The Children's Hospital
Aurora, CO 80045-7106
Phone: (720) 777-1234
Show map & directions

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

Specialties & licences

Pediatric Endocrinology Physician (primary) Taxonomy 2080P0205X · Licence DR.0052283 (CO)
Pediatric Endocrinology Physician Taxonomy 2080P0205X · Licence N2372 (TX)

Record details

NPI number1700012432
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2009
Last updated in NPPESApril 17, 2013
Mailing addressPo Box 110429, University Physicians, Inc., Aurora, CO 80042-0429

Other providers in Aurora