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

Colorado Gastroenterology Prof LLC

Organization Gastroenterology Physician · NPI 1396790101

Colorado Gastroenterology Prof LLC is a Gastroenterology Physician in Denver, Colorado. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1960 N Ogden St Ste 220
Denver, CO 80218-3668
Phone: (303) 861-0808
Fax: (303) 861-2193
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X

Record details

NPI number1396790101
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kevin Sieja — Managing Physician · (303) 861-0808
NPI enumeratedMay 23, 2006
Last updated in NPPESApril 21, 2025
Certification dateApril 21, 2025
Mailing address1960 N Ogden St Ste 220, Denver, CO 80218-3668

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