NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Peter Hyun Pak, O.D.

Optometrist in Cedar Park, TX · enumerated 2009.

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

National Provider Identifier

1013145036

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Registry record

Entity type Individual (Type 1)
Name Dr. Peter Hyun Pak
Credential O.D.
Sex Male
Practice address Cedar Park, TX, 78613
Enumeration date Jun 29, 2009
Last updated in NPPES Jun 29, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 7379T (TX) Primary
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.

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Frequently asked questions

What is the NPI number for Peter Pak?
The National Provider Identifier (NPI) for Peter Pak is 1013145036, a Type 1 (individual) record in the CMS NPPES registry.
Where does Peter Pak practice?
The practice location on file with NPPES is in Cedar Park, TX. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-06-29.