Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Gregg Jon Macek, ATC
Athletic Trainer in Schaumburg, IL · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740264159
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Registry record
Entity type Individual (Type 1)
Name Mr. Gregg Jon Macek
Credential ATC
Sex Male
Practice address 929 W Higgins Rd, Schaumburg, IL, 60195
Phone (847) 285-4385
Fax (847) 285-4240
Enumeration date Nov 30, 2005
Last updated in NPPES May 19, 2011
Taxonomy & licenses
2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 096-000773 (IL) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 096.000773 | Other | IL | STATE LICENSE NUMBER |
| 099502478 | Other | IL | BOARD OF CERTIFICATION NUMBER |
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 Gregg Macek practice?
The practice location on file with NPPES is in Schaumburg, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregg Macek?
The National Provider Identifier (NPI) for Gregg Macek is 1740264159, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-19.