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

Internal Medicine & Gastroenterology LLC

Organization Exclusive Provider Organization · NPI 1932358421

Internal Medicine & Gastroenterology LLC is an Exclusive Provider Organization in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2008.

Licensed in
MO
In the registry since
2008
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

10121 W Florissant Ave
Saint Louis, MO 63136-2103
Phone: (314) 522-1834
Fax: (314) 522-6149
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Exclusive Provider Organization (primary) Taxonomy 302F00000X · Licence R6F90 (MO)

Record details

NPI number1932358421
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mack McCain — President · (314) 522-1834
NPI enumeratedSeptember 9, 2008
Last updated in NPPESOctober 11, 2011
Mailing addressPo Box 21549, Saint Louis, MO 63132-0549

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