Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Bartosz Sebastian Leja
Pharmacy Technician in Lockport, IL · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1487470134
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Registry record
Entity type Individual (Type 1)
Name Mr. Bartosz Sebastian Leja
Sex Male
Practice address 16750 W 159th St, Lockport, IL, 60441
Phone (815) 834-1351
Enumeration date Nov 26, 2024
Last updated in NPPES Nov 26, 2024
Taxonomy & licenses
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 specialty is Bartosz Leja?
Bartosz Leja is registered in NPPES with the primary taxonomy of Pharmacy Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Walgreen Co Pharmacy · Lockport, IL NPI 1245245497 Julia Koklys Family Nurse Practitioner · Lockport, IL NPI 1871823690 Kimberly Klich Pharmacist · Lockport, IL NPI 1194006585 Ronald Richley Pharmacist · Lockport, IL NPI 1982980595 Selena Roberts Pharmacist · Lockport, IL NPI 1982976957 Sharon Wieczorek Pharmacist · Lockport, IL NPI 1528331998 Cynthia Zaletel Family Nurse Practitioner · Lockport, IL NPI 1366827628 Jessica Soto Pharmacist · Lockport, IL NPI 1396111266
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-26.