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

Northern Illinois Ambulatory Service LLC

Organization Ambulatory Surgical Clinic/Center · NPI 1831115583

Northern Illinois Ambulatory Service LLC is an Ambulatory Surgical Clinic/Center in Buffalo Grove, Illinois. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

404 McHenry Rd
Buffalo Grove, IL 60089-6740
Phone: (847) 821-9050
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ambulatory Surgical Clinic/Center (primary) Taxonomy 261QA1903X

Record details

NPI number1831115583
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Howard Konowitz — Managing Partner · (847) 921-9733
NPI enumeratedJuly 14, 2006
Last updated in NPPESAugust 22, 2020
Mailing address1121 Lake Cook Road, Suite M, Deerfield, IL 60015-5234