Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Angela C Pak Oh, O.D.
Optometrist in Libertyville, IL · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134567225
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Registry record
Entity type Individual (Type 1)
Name Angela C Pak Oh
Credential O.D.
Sex Female
Practice address 730 N Milwaukee Ave, Libertyville, IL, 60048
Phone (847) 362-9900
Enumeration date Jun 11, 2013
Last updated in NPPES Jun 11, 2013
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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.
Frequently asked questions
Where does Angela Pak Oh practice?
The practice location on file with NPPES is in Libertyville, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Angela Pak Oh?
The National Provider Identifier (NPI) for Angela Pak Oh is 1134567225, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-06-11.