Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John Seybold, PHARMD
Pharmacist in Westchester, IL · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598065336
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Registry record
Entity type Individual (Type 1)
Name John Seybold
Credential PHARMD
Sex Male
Practice address 3020 Wolf Rd, Westchester, IL, 60154
Phone (708) 562-8101
Fax (708) 562-4069
Enumeration date Oct 27, 2010
Last updated in NPPES Oct 27, 2010
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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 John Seybold?
The National Provider Identifier (NPI) for John Seybold is 1598065336, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Seybold practice?
The practice location on file with NPPES is in Westchester, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-27.