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

Individual provider Internal Medicine Physician · NPI 1720357981

Dr. Douglas G Cleary, MD is an Internal Medicine in Winnetka, Illinois. Graduated from Northwestern University Feinberg Medical School in 1983, 43 years ago. Practices as a sole proprietor and offers telehealth. Licensed in Illinois.

Years since qualifying
43
Trained at
Northwestern University Feinberg Medical School
Licensed in
IL
In the registry since
2011
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

1283 Forest Glen Dr S
Winnetka, IL 60093-1427
Phone: (847) 446-8790
Fax: (847) 386-7058
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036.069604 (IL)

Record details

NPI number1720357981
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 17, 2011
Last updated in NPPESDecember 17, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1983 (43 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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