NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John J Offerle, O.D.

Optometrist in South Bend, IN · enumerated 2005 · practices at Eyecare Associates of Michiana, LLC.

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

National Provider Identifier

1285639252

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. John J Offerle
Credential O.D.
Sex Male
Practice address 17477 Generations Dr, South Bend, IN, 46635
Phone (574) 287-0890
Fax (574) 287-0899
Enumeration date Jun 16, 2005
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 18001874 (IN) 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
200247660 Medicaid IN -
100091030B Medicaid IN -

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 John Offerle?
The National Provider Identifier (NPI) for John Offerle is 1285639252, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Offerle practice?
The practice location on file with NPPES is in South Bend, IN. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.