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

John Alexander, MD

Individual provider Internal Medicine Physician · NPI 1336126176

John Alexander, MD is an Internal Medicine Physician in Evanston, 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

633 Emerson St
Evanston, IL 60208-0844
Phone: (847) 491-8100
Fax: (847) 491-8100
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X (IL)

Record details

NPI number1336126176
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 22, 2005
Last updated in NPPESJuly 13, 2026
Mailing address733 Maclean Ave, Kenilworth, IL 60043-1033

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