Diana Szynalik, APRN, FNP-C

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

209.024667 Issued in IL

Practice address

4440 W 95TH St
Oak Lawn, IL 60453-2600

Phone

(708) 612-6133

NPI assigned

Jan 15, 2022

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Diana Polkowska Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1642204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1033860598",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "808 S ALDINE AVE",
            "city": "PARK RIDGE",
            "state": "IL",
            "postal_code": "600684417",
            "telephone_number": "708-612-6133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4440 W 95TH ST",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604532600",
            "telephone_number": "708-612-6133"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SZYNALIK",
        "first_name": "DIANA",
        "credential": "APRN, FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-01-15",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209.024667",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DIANA",
            "last_name": "POLKOWSKA",
            "credential": "APRN, FNP-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Dorota Monika Szczodry, M.D.
• Aneta Szewczyk, OTR/L
• Nicole Marie Szklanecki, M.S.
• Thomas Matthew Szwajnos, PHARMD
• Eliza Dominika Szybka, DO
• Deborah Rose Tabachnick, M.D.
• Ryan Michael Tabor, MD
• Mary Kate Tadie
• Traci Lynn Tague, MA, CCC-SLP
• Sultan Taher, R.T.

• Nurse Practitioner in Oak Lawn, IL
• Providers in Oak Lawn, IL by specialty
• Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 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.