Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mario Antley Kassa, OTR/L,

Q: What is the NPI number for Mario Kassa?

The National Provider Identifier (NPI) for Mario Kassa is 1689488744, a Type 1 (individual) record in the CMS NPPES registry.

Student in an Organized Health Care Education/Training Program in Aurora, IL · enumerated 2025.

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

National Provider Identifier

1689488744

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Registry record

Entity type Individual (Type 1)

Name Mario Antley Kassa

Credential OTR/L,

Sex Male

Practice address Aurora, IL, 60504

Phone (630) 999-0175

Enumeration date Feb 6, 2025

Last updated in NPPES Feb 24, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 22860 (CA) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Primary

Other identifiers

Identifier	Type	State	Issuer
22860	Other	CA	CALIFORNIA BOARD OF OCCUPATIONAL THERAPY
2021005455	Other	MO	MISSOURI DIVISION OF PROFESSIONAL REGISTRATION- OCCUPATIONAL THERAPY

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 Mario Kassa?

The National Provider Identifier (NPI) for Mario Kassa is 1689488744, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mario Kassa practice?

The practice location on file with NPPES is in Aurora, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-24.