OrganizationActive
Northern Illinois Ambulatory Service LLC
NPI 1831115583 · Ambulatory Surgical Clinic/Center · Buffalo Grove, IL
Provider details
- NPI number
- 1831115583
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Howard Konowitz, Managing Partner(847) 921-9733
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
404 Mchenry Rd.
Buffalo Grove, IL 60089-6740
Phone: (847) 821-9050
Street-level locationGet directions
Mailing address
1121 Lake Cook Road
Deerfield, IL 60015-5234
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2020-08-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.