NPI Portal NPI Lookup & Verification

Dr. Christopher L Larson

Dr. Christopher L Larson is a Ophthalmology Physician provider (Ophthalmology) practicing in Sheboygan, WI, registered in the NPPES registry with NPI 1750358693 since 2006.

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NPI 1750358693
Entity type Individual (Type 1)
Name Dr. Christopher L Larson
Sex Male
Practice address 1442 N 31ST ST, Sheboygan, WI, 53081
Phone 9204525400
Fax 9204521920
Enumeration date 2006-02-28
Last updated in NPPES 2010-05-05

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207W00000X Ophthalmology Physician Primary 20209020 WI

Other identifiers

Identifier Type State Issuer
32866800 Medicaid WI
Copy-ready billing details
Provider: Christopher Larson
NPI: 1750358693
Taxonomy: 207W00000X (Ophthalmology Physician)
Address: 1442 N 31ST ST, Sheboygan, WI, 53081

Other providers at this practice address

NPI Name Type Specialty Location
1508869520 Kathleen Haasch Individual Audiologist Sheboygan, WI
1134129497 Kathryn Green Individual Ophthalmology Physician Sheboygan, WI
1861492126 Jessica Entringer Individual Optometrist Sheboygan, WI
1710953609 Andrew Lavey Individual Optometrist Sheboygan, WI
1629039961 Larson Eye Care Sc Organization Ophthalmology Physician Sheboygan, WI
1316997513 Advanced Hearing Aid & Audiology Associates, LLC Organization Audiologist Sheboygan, WI
1558318659 Kathryn A Green MD, Sc Organization Ophthalmology Physician Sheboygan, WI
1356465785 Sheboygan Optical Co. LLC Organization Eyewear Supplier Sheboygan, WI

Verify this record

Cross-check NPI 1750358693 against the authoritative CMS record: view Dr. Christopher L Larson 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 Christopher Larson practice?
The practice location on file with NPPES is in Sheboygan, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Christopher Larson?
The National Provider Identifier (NPI) for Christopher Larson is 1750358693, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-05-05.