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

Doctors on Site, Ltd

Organization General Practice Physician · NPI 1720410483

Doctors on Site, Ltd is a General Practice Physician in South Barrington, Illinois. Registered with an NPI since 2013.

In the registry since
2013
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1 Executive Ct Ste 1
South Barrington, IL 60010-9533
Phone: (847) 882-2030
Fax: (847) 294-1954
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X

Record details

NPI number1720410483
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Roseann Gager — President · (847) 882-2030
NPI enumeratedAugust 5, 2013
Last updated in NPPESApril 28, 2017
Mailing address1 Executive Ct, Suite 1, South Barrington, IL 60010-9533

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