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

Eva T Ostrowski, MD

Individual provider Internal Medicine Physician · NPI 1225005820

Eva T Ostrowski, MD is an Internal Medicine Physician in Barrington, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

800 Fox Gln
Barrington, IL 60010-6461
Phone: (847) 382-5850
Fax: (847) 382-5852
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 number1225005820
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 2, 2006
Last updated in NPPESJuly 13, 2026
Mailing address800 Fox Gln, Barrington, IL 60010-6461

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