Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Do J Pak, O.D.
Optometrist in Lincolnwood, IL · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457664591
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Registry record
Entity type Individual (Type 1)
Name Do J Pak
Credential O.D.
Sex Male
Practice address 3333 W Touhy Ave, Lincolnwood Town Ctr, Lincolnwood, IL, 60712
Phone (847) 675-8637
Enumeration date Jul 19, 2010
Last updated in NPPES Jul 19, 2010
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 Do Pak practice?
The practice location on file with NPPES is in Lincolnwood, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Do Pak?
The National Provider Identifier (NPI) for Do Pak is 1457664591, 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 2010-07-19.