Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mazin Ali Hussain, D.O.

Hospitalist Physician in Park Ridge, IL · enumerated 2022.

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

National Provider Identifier

1407506702

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Registry record

Entity type Individual (Type 1)

Name Mazin Ali Hussain

Credential D.O.

Sex Male

Practice address 1775 Ballard Rd, Park Ridge, IL, 60068

Phone (847) 318-9340

Enumeration date Mar 28, 2022

Last updated in NPPES Jan 15, 2026

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 036.171796 (IL) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 036.171796 (IL) Secondary

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

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mazin Hussain?

The National Provider Identifier (NPI) for Mazin Hussain is 1407506702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mazin Hussain practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-15.