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

Dr. Douglas R Adler, MD

Individual provider Gastroenterology Physician · NPI 1255313367

Dr. Douglas R Adler, MD is a Gastroenterology Physician in Glenview, 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

2501 Compass Rd Ste 130
Glenview, IL 60026-8000
Phone: (847) 677-1170
Fax: (847) 677-1233
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036060472 (IL)

Record details

NPI number1255313367
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 15, 2005
Last updated in NPPESApril 24, 2017
Mailing address2501 Compass Rd, Suite 130, Glenview, IL 60026-8000

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