Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Niles Surgery Center LLC

Q: What is the NPI number for Niles Surgery Center LLC?

The NPI for Niles Surgery Center LLC is 1720776990, a Type 2 (organization) record in the CMS NPPES registry.

Ambulatory Surgical Clinic/Center in Niles, IL · enumerated 2023 · authorized official Angelica Dowgiert, Nurse Administrator.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720776990

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Registry record

Entity type Organization (Type 2)

Legal business name Niles Surgery Center LLC

Practice address 7403 N Milwaukee Ave, Niles, IL, 60714

Phone (773) 993-0279

Enumeration date Apr 26, 2023

Last updated in NPPES Jun 16, 2025

Taxonomy & classification

261QA1903X Ambulatory Surgical Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Angelica Dowgiert

Title Nurse Administrator

Phone (773) 599-5150

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Niles Surgery Center LLC?

The NPI for Niles Surgery Center LLC is 1720776990, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Niles Surgery Center LLC?

NPPES lists Angelica Dowgiert (Nurse Administrator) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-16.