NPI Portal NPI Lookup & Verification

Dr. Larry Dennis Oxenberg, OD

Dr. Larry Dennis Oxenberg is a Optometrist provider (Optometrist) practicing in Lancaster, PA, registered in the NPPES registry with NPI 1720061021 since 2005. The credential OD stands for Doctor of Optometry.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1720061021
Entity type Individual (Type 1)
Name Dr. Larry Dennis Oxenberg
Credential OD
Sex Male
Practice address Lancaster, PA, 17603
Phone 7173972020
Fax 7173990220
Enumeration date 2005-11-21
Last updated in NPPES 2021-06-11

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
152WC0802X Corneal and Contact Management Optometrist Secondary OEG001229 PA
152WP0200X Pediatric Optometrist Secondary OEG001229 PA
152WX0102X Occupational Vision Optometrist Secondary OEG001229 PA
152W00000X Optometrist Primary OEG001229 PA

OD — Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Copy-ready billing details
Provider: Larry Oxenberg, OD
NPI: 1720061021
Taxonomy: 152W00000X (Optometrist)
Address: Lancaster, PA, 17603

Other providers at this practice address

NPI Name Type Specialty Location
1326148255 A Stephen Peyton Jr. Organization Optometrist Lancaster, PA
1003220880 Abby Crawford Individual Optometrist Lancaster, PA
1144717091 Myeyedr Optometry of Pennsylvania, LLC Organization Optometrist Lancaster, PA

Verify this record

Cross-check NPI 1720061021 against the authoritative CMS record: view Dr. Larry Dennis Oxenberg on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Larry Oxenberg practice?
The practice location on file with NPPES is in Lancaster, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Larry Oxenberg?
The National Provider Identifier (NPI) for Larry Oxenberg is 1720061021, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-06-11.