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

Dr. Glenn Alden Harrison, MD

Individual provider Internal Medicine Physician · NPI 1316076946

Dr. Glenn Alden Harrison, MD is an Internal Medicine Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
Specialties on file
2
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

3319 N Elston Ave Ste 100
Chicago, IL 60618-5811
Phone: (773) 751-7200
Fax: (773) 583-4295
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 036091413 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036091413 (IL)

Record details

NPI number1316076946
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 2, 2007
Last updated in NPPESFebruary 2, 2017

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