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

Anthony P Merza MD P C

Organization Gastroenterology Physician · NPI 1265556054

Anthony P Merza MD P C is a Gastroenterology Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007

Practice location Address checks out

5145 N California Ave
Chicago, IL 60625-3661
Phone: (773) 275-8811
Fax: (773) 282-2120
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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 060005186 (IL)

Record details

NPI number1265556054
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Anthony Merza — President · (773) 275-8811
NPI enumeratedMarch 18, 2007
Last updated in NPPESNovember 5, 2014
Mailing address5145 N California Ave, Chicago, IL 60625-3661

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