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

Ghazanfari & Olivera Gastroenterology, Ltd

Organization Specialist · NPI 1225287188

Ghazanfari & Olivera Gastroenterology, Ltd is a Specialist in Chicago, Illinois. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3004 N Ashland Ave
Chicago, IL 60657-3012
Phone: (773) 871-4600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1225287188
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Keikhosrow Ghazanfari — President · (773) 871-4600
NPI enumeratedSeptember 16, 2008
Last updated in NPPESSeptember 16, 2008
Mailing address671 Sheridan Rd, Winnetka, IL 60093-2323

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