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

Michael S Obrien, MD

Individual provider General Practice Physician · NPI 1285628875

Michael S Obrien, MD is a General Practice Physician in Arlington Heights, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2005
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

723 N Highland Ave
Arlington Heights, IL 60004
Phone: (847) 287-7983
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 036095367 (IL)
General Practice Physician Taxonomy 208D00000X · Licence 036095367 (IL)

Record details

NPI number1285628875
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 9, 2005
Last updated in NPPESJuly 2, 2023
Certification dateJuly 2, 2023
Mailing address1430 N Arlington Heights Rd, Arlington Heights, IL 60004-4830

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