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

Dr. Gretchen Sander, MD

Individual provider Pediatrics Physician · NPI 1427256486

Dr. Gretchen Sander, MD is a Pediatrics Physician in Collinsville, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

101 United Dr Ste 110
Collinsville, IL 62234-7428
Phone: (618) 855-9041
Fax: (618) 855-9046
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 36118745 (IL)

Record details

NPI number1427256486
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2007
Last updated in NPPESFebruary 19, 2013
Mailing address101 United Dr, Suite 110, Collinsville, IL 62234-7428

Other providers in Collinsville