Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jane Costanza, O.D.

Optometrist in Newark, DE · enumerated 2006.

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

National Provider Identifier

1558375204

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Registry record

Entity type Individual (Type 1)

Name Jane Costanza

Credential O.D.

Sex Female

Practice address 46 Hempstead Dr, Newark, DE, 19702

Phone (302) 838-7371

Enumeration date Jul 28, 2006

Last updated in NPPES Oct 1, 2008

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 14-0000015 (DE) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jane Costanza?

The National Provider Identifier (NPI) for Jane Costanza is 1558375204, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jane Costanza 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 2008-10-01.