Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sarah Yoon, APN-CNP
Nurse Practitioner in Niles, IL · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669808465
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Sarah Yoon
Credential APN-CNP
Sex Female
Practice address 6631 N Milwaukee Ave, Niles, IL, 60714
Phone (847) 647-7444
Enumeration date Sep 25, 2013
Last updated in NPPES May 11, 2026
Taxonomy & licenses
363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209.010469 (IL) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209010469 (IL) Primary
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.
Frequently asked questions
Where does Sarah Yoon practice?
The practice location on file with NPPES is in Niles, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sarah Yoon?
The National Provider Identifier (NPI) for Sarah Yoon is 1669808465, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Melinda Pierce Geriatric Physical Therapist · Niles, IL NPI 1437375037 Rnp Services LLC Adult Health Nurse Practitioner · Niles, IL NPI 1255562674 Aimee Collins Physical Therapist · Niles, IL NPI 1518226752 Lisa Katz Occupational Therapist · Niles, IL NPI 1851722789 Stephen Kaufmann Speech-Language Pathologist · Niles, IL NPI 1063843688 Artur Kieloch Physical Therapist · Niles, IL NPI 1457764334 Bozena Czerska Occupational Therapist · Niles, IL NPI 1164837845 Lori Festenstein Occupational Therapist · Niles, IL NPI 1770992638
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-11.