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

Thomas A Dowgin, MD

Individual provider Gastroenterology Physician · NPI 1669578464

Thomas A Dowgin, MD is a Gastroenterology Physician in Greeley, 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

8225 W 20th St
Greeley, CO 80634-3037
Phone: (970) 378-1414
Fax: (970) 378-1515
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 34589 (CO)

Record details

NPI number1669578464
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 16, 2006
Last updated in NPPESApril 4, 2019
Mailing address3702 S Timberline Rd, Fort Collins, CO 80525-3624

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