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

Dr. Barry Grant O Brien, MD

Individual provider Pediatrics Physician · NPI 1215027933

Dr. Barry Grant O Brien, MD is a Pediatrics Physician in Fort Collins, 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

1200 E Elizabeth St
Fort Collins, CO 80524-4007
Phone: (970) 267-9510
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence C041347 (CO)

Record details

NPI number1215027933
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 13, 2006
Last updated in NPPESJuly 9, 2014

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