NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Gem U Catama, PTA

Physical Therapy Assistant in Waukegan, IL · enumerated 2016.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1962855858

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Gem U Catama
Credential PTA
Sex Male
Practice address 1720 Grand Ave, Waukegan, IL, 60085
Fax (847) 625-0101
Enumeration date Jul 15, 2016
Last updated in NPPES Jul 15, 2016

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 160007508 (IL) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Gem Catama?
The National Provider Identifier (NPI) for Gem Catama is 1962855858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gem Catama practice?
The practice location on file with NPPES is in Waukegan, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-15.