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

Dr. Wendi G Marcus, MD

Individual provider Internal Medicine Physician · NPI 1548249113

Dr. Wendi G Marcus, MD is an Internal Medicine Physician in Buffalo Grove, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

15 S McHenry Rd
Buffalo Grove, IL 60089-6705
Phone: (847) 618-0351
Fax: (847) 618-0766
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036086159 (IL)

Record details

NPI number1548249113
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 12, 2006
Last updated in NPPESOctober 5, 2021
Certification dateOctober 5, 2021
Mailing address15 S McHenry Rd, Buffalo Grove, IL 60089-6705

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