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NPISignal

Individual Healthcare Provider

Nancy Shilian, DO, MPH

NPI Record: ActiveFamily Medicine
NPI1164059499
Buffalo Grove, Illinois

Provider's NPPES record last updated: September 2, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1164059499
Primary Specialty
Family Medicine
Practice Location
Buffalo Grove, Illinois
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 6:37 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Family Medicine

    Allopathic & Osteopathic Physicians

    Primary

    Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

    Taxonomy code 207Q00000X

Provider-Reported License Information

Family Medicine (Illinois)
036176936
Family Medicine (New York)
317539
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

600 W Lake Cook Rd Ste 160

Buffalo Grove, Illinois 60089-2091

Phone: (847) 632-1880

Additional Practice Location

196 Merrick Rd

Oceanside, New York 11572-1420

Phone: (516) 255-8400

Additional Practice Location

393 Old Country Rd

Carle Place, New York 11514-2131

Phone: (516) 877-0977

Record Information

Enumeration Date
March 25, 2020
Provider's NPPES Record Last Updated
September 2, 2026
Certification Date
September 2, 2026
NPISignal NPPES Dataset
August 2026

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