Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ryan Tiarks, PHARMD
Pharmacist in Rantoul, IL · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679842702
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Registry record
Entity type Individual (Type 1)
Name Dr. Ryan Tiarks
Credential PHARMD
Sex Male
Practice address 220 S Century Blvd, Rantoul, IL, 61866
Phone (217) 892-8415
Enumeration date Dec 19, 2011
Last updated in NPPES Dec 19, 2011
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 Ryan Tiarks?
The National Provider Identifier (NPI) for Ryan Tiarks is 1679842702, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ryan Tiarks practice?
The practice location on file with NPPES is in Rantoul, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Walgreen Co Pharmacy · Rantoul, IL NPI 1306949433 Danielle Faber Pharmacist · Rantoul, IL NPI 1508143876 Alexa Crossman Pharmacist · Rantoul, IL NPI 1073946208 Alexander Pak Pharmacist · Rantoul, IL NPI 1689062424 Kathleen Rouse Pharmacist · Rantoul, IL NPI 1386256972 Gabrielle Mcnett Pharmacist · Rantoul, IL NPI 1730788472 Walgreen Co. Clinical Medical Laboratory · Rantoul, IL NPI 1366180887
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-19.