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

Hee Jong Baek

Optician in Newark, DE · enumerated 2014.

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

National Provider Identifier

1649682204

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Registry record

Entity type Individual (Type 1)

Name Hee Jong Baek

Sex Male

Practice address Newark, DE, 19711

Phone (302) 366-1130

Fax (302) 366-1137

Enumeration date May 29, 2014

Last updated in NPPES May 29, 2014

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

Taxonomy & licenses

156FX1800X Optician Eye and Vision Services Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Hee Jong Baek?

The National Provider Identifier (NPI) for Hee Jong Baek is 1649682204, a Type 1 (individual) record in the CMS NPPES registry.

Where does Hee Jong Baek practice?

The practice location on file with NPPES is in Newark, DE. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-05-29.