NPI Portal NPI Lookup & Verification

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

Dr. Gary A Narkaus, OD

Optometrist in Newark, NJ · enumerated 2006.

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

National Provider Identifier

1376567198

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Registry record

Entity type Individual (Type 1)
Name Dr. Gary A Narkaus
Credential OD
Sex Male
Practice address Newark, NJ, 07103
Phone (973) 623-5825
Fax (973) 623-2399
Enumeration date Jul 26, 2006
Last updated in NPPES Jan 10, 2012

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 OA00397000 (NJ) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License TO00018500 (NJ) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier Type State Issuer
3932508 Medicaid NJ -

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 Gary Narkaus?
The National Provider Identifier (NPI) for Gary Narkaus is 1376567198, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gary Narkaus practice?
The practice location on file with NPPES is in Newark, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-10.