NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Juwon Lee, DO

Internal Medicine Physician in Buffalo Grove, IL · enumerated 2022.

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

National Provider Identifier

1447991930

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Juwon Lee
Credential DO
Sex Female
Practice address 15 S Mchenry Rd Fl 4, Buffalo Grove, IL, 60089
Phone (847) 520-9424
Fax (847) 520-9479
Enumeration date Apr 6, 2022
Last updated in NPPES Jun 18, 2025

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 036171882 (IL) Primary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 125.080283 (IL) Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Juwon Lee?
The National Provider Identifier (NPI) for Juwon Lee is 1447991930, a Type 1 (individual) record in the CMS NPPES registry.
Where does Juwon Lee practice?
The practice location on file with NPPES is in Buffalo Grove, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-18.