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

Advanced Gastroenterology, Inc

Organization Gastroenterology Physician · NPI 1497970875

Advanced Gastroenterology, Inc is a Gastroenterology Physician in Thousand Oaks, 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

555 Marin St Ste 270
Thousand Oaks, CA 91360-4112
Phone: (805) 719-0244
Fax: (805) 777-1730
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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 A77140 (CA)

Record details

NPI number1497970875
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gilbert Simoni — Owner · (805) 719-0244
Other names Agi
NPI enumeratedApril 13, 2007
Last updated in NPPESFebruary 11, 2025
Certification dateFebruary 11, 2025
Mailing address555 Marin St Ste 270, Thousand Oaks, CA 91360-4112

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