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

Gastroenterology Medical Group, Inc

Organization Gastroenterology Physician · NPI 1811040967

Gastroenterology Medical Group, Inc is a Gastroenterology Physician in Concord, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2415 High School Ave Ste 100
Concord, CA 94520-1800
Phone: (925) 687-9650
Fax: (925) 685-8447
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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 G268490 (CA)

Record details

NPI number1811040967
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Richard Messian — Ceo · (925) 687-9650
NPI enumeratedJanuary 20, 2007
Last updated in NPPESFebruary 27, 2008
Mailing address2415 High School Ave, Suite 100, Concord, CA 94520-1800

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