Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Zachary Ryan, D.C.
Chiropractor in Winnetka, IL · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326478363
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Registry record
Entity type Individual (Type 1)
Name Zachary Ryan
Credential D.C.
Sex Male
Practice address 575 Lincoln Ave, Winnetka, IL, 60093
Phone (847) 425-5915
Enumeration date Nov 12, 2013
Last updated in NPPES Nov 12, 2013
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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
Where does Zachary Ryan practice?
The practice location on file with NPPES is in Winnetka, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Zachary Ryan?
The National Provider Identifier (NPI) for Zachary Ryan is 1326478363, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-12.