Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Donald James Doubek, RPH
Pharmacist in Alsip, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720112279
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Registry record
Entity type Individual (Type 1)
Name Donald James Doubek
Credential RPH
Sex Male
Practice address 11350 S Cicero Ave, Alsip, IL, 60803
Phone (708) 293-1122
Fax (708) 293-1144
Enumeration date Mar 15, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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 Donald Doubek practice?
The practice location on file with NPPES is in Alsip, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Donald Doubek?
The National Provider Identifier (NPI) for Donald Doubek is 1720112279, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Doubek Medical Supply Inc. Durable Medical Equipment & Medical Supplies · Alsip, IL NPI 1477509628 Doubek Pharmacy Inc Community/Retail Pharmacy · Alsip, IL NPI 1225085350 Susan Orr Pharmacist · Alsip, IL NPI 1801922109 Joseph Statkus Dentist · Alsip, IL NPI 1679603997 Debra Meehan Pharmacist · Alsip, IL NPI 1447521141 John Miller Pharmacist · Alsip, IL NPI 1699019257
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.