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

Gateway Digestive and Liver Specialists, LLC

Organization Gastroenterology Physician · NPI 1265566780

Gateway Digestive and Liver Specialists, LLC provides Gastroenterology Physician services in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2007.

Licensed in
MO
In the registry since
2007
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

4510 Delmar Blvd
Saint Louis, MO 63108-1702 Not confirmed with CMS for 10 years — call before visiting
Phone: (314) 454-6903
Fax: (314) 454-6652
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 107492 (MO)

Record details

NPI number1265566780
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rachel Montemayor — Office Manager · (314) 454-6903
NPI enumeratedMarch 15, 2007
Last updated in NPPESJuly 8, 2016
Mailing address4510 Delmar Blvd, Saint Louis, MO 63108-1702

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