Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexander Z Sosenko, M.D.
Specialist in Joliet, IL · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851383780
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Registry record
Entity type Individual (Type 1)
Name Alexander Z Sosenko
Credential M.D.
Sex Male
Practice address 903 129th Infantry Dr, Suite 400, Joliet, IL, 60435
Phone (815) 725-7653
Fax (815) 744-3232
Enumeration date Aug 17, 2005
Last updated in NPPES Sep 16, 2008
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00416326 | Other | IL | PALMETTO RR MEDICARE |
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 Alexander Sosenko?
The National Provider Identifier (NPI) for Alexander Sosenko is 1851383780, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexander Sosenko practice?
The practice location on file with NPPES is in Joliet, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Visvanatha Giri Specialist · Joliet, IL NPI 1609868553 Philip Leung Sleep Medicine (Internal Medicine) Physician · Joliet, IL NPI 1881686715 Amar Garapati Specialist · Joliet, IL NPI 1891787388 John Walsh Specialist · Joliet, IL NPI 1245222736 Sakeba Issa Rheumatology Physician · Joliet, IL NPI 1164475505 Prairie Rheumatology Associates, S.C. Rheumatology Physician · Joliet, IL NPI 1700839602 James Malinowski DDS. David Sefcik DDS. Ltd General Practice Dentistry · Joliet, IL NPI 1679595243 David Sefcik General Practice Dentistry · Joliet, IL NPI 1679597504
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-16.