Catalina Ruiz, APN

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

Practice address

3924 W Fullerton Ave
Chicago, IL 60647-2228

Phone

(773) 276-2229

Fax

(773) 276-2190

NPI assigned

Dec 1, 2005

Sex

Female

Sole proprietor

No

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)

Enrolled

State licenses

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

{
    "created_epoch": "1133395200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1366426553",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1431 N WESTERN AVE",
            "address_2": "SUITE #406",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606221797",
            "telephone_number": "312-633-5841",
            "fax_number": "312-491-5020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3924 W FULLERTON AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606472228",
            "telephone_number": "773-276-2229",
            "fax_number": "773-276-2190"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RUIZ",
        "first_name": "CATALINA",
        "name_prefix": "Mrs.",
        "credential": "APN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-12-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mayra Ruiz-Velez, CADC
• Alejandro Ruiz
• Alexander Ruiz, MD
• Anabel Ruiz, ATC, LAT
• Brenda Ruiz, MSN, FNP-BC
• Charles Ruiz
• Daesy M Ruiz, LSW
• Daisy Ruiz
• Daniela Ruiz, MD
• Dhamar Ruiz

• Nurse Practitioner in Chicago, IL
• Providers in Chicago, IL by specialty
• Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.