Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Steven Quillin, OD

Optometrist in Harrington, DE · enumerated 2006.

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

National Provider Identifier

1801975198

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Registry record

Entity type Individual (Type 1)

Name Steven Quillin

Credential OD

Sex Male

Practice address 203-205 Shaw Avenue, Harrington, DE, 19952

Phone (302) 398-8404

Fax (302) 398-8818

Enumeration date Nov 6, 2006

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License I30001754 (DE) 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
5969208	Other	DE	AETNA
U49096	Other	DE	BCBS DE
0000167403	Medicaid	DE	-
P00319699	Other	DE	RAILROAD MEDICARE

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 Steven Quillin?

The National Provider Identifier (NPI) for Steven Quillin is 1801975198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Steven Quillin practice?

The practice location on file with NPPES is in Harrington, 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 2007-07-09.