NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John William Crotty, O.D.

Corneal and Contact Management Optometrist in Auburn, NE · enumerated 2005 · practices at Drs Crotty & Crotty PC.

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

National Provider Identifier

1104810795

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. John William Crotty
Credential O.D.
Sex Male
Practice address 922 Alden Dr, Auburn, NE, 68305
Fax (402) 274-4538
Enumeration date Sep 9, 2005
Last updated in NPPES Dec 3, 2009

Taxonomy & licenses

152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License 815 (NE) Primary
152WP0200X Pediatric Optometrist Eye and Vision Services Providers · License 815 (NE) Secondary
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
47-0610838 Other - FEDERAL TAX I.D.
815 Other NE OPTOMETRY LICENSE
MC0048745 Other - CONTROLLED SUBSTANCE REGI

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

Where does John Crotty practice?
The practice location on file with NPPES is in Auburn, NE. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Crotty?
The National Provider Identifier (NPI) for John Crotty is 1104810795, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-12-03.