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

Marjorie H Mayer, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1770569006

Marjorie H Mayer, MD is an Endocrinology, Diabetes & Metabolism Physician in Winnetka, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
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

542 Lincoln Ave
Winnetka, IL 60093-2308
Phone: (847) 446-1829
Fax: (847) 446-1118
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X (IL)

Record details

NPI number1770569006
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 19, 2005
Last updated in NPPESJuly 13, 2026
Mailing address542 Lincoln Ave, Winnetka, IL 60093-2308

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