NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Silvia Guerrero MD LLC

Primary Care Clinic/Center in Elmwood Park, IL · enumerated 2015 · authorized official Deborah Conley, Office Manager.

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

National Provider Identifier

1487041984

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Silvia Guerrero MD LLC
Practice address 1930 N Harlem Ave Apt 405, Elmwood Park, IL, 60707
Enumeration date Apr 22, 2015
Last updated in NPPES Apr 22, 2015

Taxonomy & classification

261QP2300X Primary Care Clinic/Center Ambulatory Health Care Facilities · License 036.136703 (IL) Primary

Authorized official

Name Deborah Conley
Title Office Manager

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 Silvia Guerrero MD LLC?
The NPI for Silvia Guerrero MD LLC is 1487041984, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Silvia Guerrero MD LLC?
NPPES lists Deborah Conley (Office Manager) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-04-22.