Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Christopher R Winter, O.D.
Optometrist in Sussex, WI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023159324
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Registry record
Entity type Individual (Type 1)
Name Dr. Christopher R Winter
Credential O.D.
Sex Male
Practice address N63w23524 Silver Spring Dr, Box 144, Sussex, WI, 53089
Phone (262) 246-8066
Enumeration date Feb 9, 2007
Last updated in NPPES Sep 11, 2007
Taxonomy & licenses
152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License 1707 (WI) Secondary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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.
Frequently asked questions
What is the NPI number for Christopher Winter?
The National Provider Identifier (NPI) for Christopher Winter is 1023159324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christopher Winter practice?
The practice location on file with NPPES is in Sussex, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Daniel Loftus Chiropractor · Sussex, WI NPI 1215914387 John Magnusson General Practice Dentistry · Sussex, WI NPI 1467530477 Sussex Eye Care Center Sc Optometrist · Sussex, WI NPI 1962653485 Elizabeth Goodsite Bondy Professional Counselor · Sussex, WI NPI 1881921179 Erik Toy General Practice Dentistry · Sussex, WI NPI 1962980425 Shs Senior Services, LLC. In Home Supportive Care Agency · Sussex, WI NPI 1306487335
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-09-11.