Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Joseph L Glowiak, DC, MS
Chiropractor in Chicago, IL · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265985303
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Joseph L Glowiak
Credential DC, MS
Sex Male
Practice address 225 W Hubbard St Ste 302, Chicago, IL, 60654
Phone (773) 598-4387
Enumeration date Jul 25, 2016
Last updated in NPPES Jan 15, 2019
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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 Joseph Glowiak practice?
The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joseph Glowiak?
The National Provider Identifier (NPI) for Joseph Glowiak is 1265985303, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Adam Mohr Chiropractor · Chicago, IL NPI 1699243675 Alexis Mikrut Chiropractor · Chicago, IL NPI 1043779598 Keya Gordon Chiropractor · Chicago, IL NPI 1649832809 Antonio Medina Trevino Internist Chiropractor · Chicago, IL NPI 1487201109 Thomas Klopcic Chiropractor · Chicago, IL NPI 1649814781 Jonathan Klopcic Chiropractor · Chicago, IL NPI 1255975215 Miguel Bunker-Huertas Chiropractor · Chicago, IL NPI 1154951424 Katherine Emrich Chiropractor · Chicago, IL NPI 1881211837
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-15.