Donald A Mascio Jr.

Primary specialty

Student Health Clinic/CenterTaxonomy code 261QS1000X

Practice address

1853 W Polk St
Chicago, IL 60612-4355

Phone

(866) 600-2273

NPI assigned

Mar 11, 2026

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1773187200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773187200000",
    "number": "1427905280",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1853 W POLK ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606124355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1853 W POLK ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606124355",
            "telephone_number": "866-600-2273"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASCIO",
        "first_name": "DONALD",
        "middle_name": "A",
        "name_suffix": "Jr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-03-11",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "261QS1000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Student Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jessica Anne Masbaum, LCSW
• Masbi Dream LLC
• Susana Mascarell, M.D
• Clayton Maschhoff
• Alexandra Masching, FNP-BC
• Edward Mascorro, DDS
• Suzanne Mascorro, LSW
• Mary Masel
• Lisa Elena Mash, PHD
• Hassan Naser a Mashbari, MBBS

• Student Health Clinic/Center in Chicago, IL
• Providers in Chicago, IL by specialty
• Student Health Clinic/Center in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.