Individual provider Active NPI

Fabiola Nieto, APRN

  • Family Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1114502259
Registry record updated Sep 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
209022981 Issued in IL
Practice address
4720 S California Ave
Chicago, IL 60632-2016
Phone
(773) 584-6200
Fax
(833) 449-4168
NPI assigned
Mar 10, 2021
Last updated
Sep 30, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 209022981 IL Primary

Addresses

Primary practice location

4720 S California Ave
Chicago, IL 60632-2016

Mailing address

4720 S California Ave
Chicago, IL 60632-2016
Phone (773) 584-6200

Other identifiers 1

IdentifierTypeStateIssuer
1114502259MedicaidIL

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address fabiola.nieto.1@11903.athenahealth.com Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220713001812 IL Practitioner - Nurse Practitioner 0648651315 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Esperanza Health CentersGroup PAC ID 2961453105, 53 clinicians
Alivio Medical Center, Inc.Group PAC ID 5698840924, 23 clinicians

Practice addresses (Care Compare)

4720 S California Ave
Chicago, IL 60632-2016
Phone (773) 584-6140

966 W 21St St
Chicago, IL 60608-4511
Phone (773) 254-1400

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
209022981ILMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Alivio Medical Center, Inc. Single Specialty Current Accepting new patients
Alivio Medical Center, Inc. CurrentSince Apr 15, 2022 Accepting new patients
Esperanza Health Centers Single Specialty Current Accepting new patients
Esperanza Health Centers CurrentSince Sep 29, 2025 Accepting new patients
Esperanza Health Centers CurrentSince Sep 29, 2025 Accepting new patients
Alivio Medical Center Inc CurrentSince Apr 15, 2022 Accepting new patients

Locations

2001 S California Ave
Chicago, IL 60608
Phone (773) 484-1201

2001 S California Ave
Ste 100
Chicago, IL 60608
Phone (773) 640-5785

2355 S Western Ave
Chicago, IL 60608
Phone (773) 254-1400

4700 S California Ave
Chicago, IL 60632
Phone (708) 713-0078

4720 S California Ave
Chicago, IL 60632
Phone (312) 942-2877

966 W 21st St
Chicago, IL 60608
Phone (773) 254-1400

Interoperability endpoints

  • Direct secure messaging: fabiola.nieto.1@11903.athenahealth.com
  • Direct secure messaging: fabiola.nieto.1@11903.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/11903/brand/1/csg/1/fhir/r4

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1615334400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1114502259",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4720 S CALIFORNIA AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606322016",
            "telephone_number": "773-584-6200",
            "fax_number": "833-449-4168"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4720 S CALIFORNIA AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606322016",
            "telephone_number": "773-584-6200",
            "fax_number": "833-449-4168"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIETO",
        "first_name": "FABIOLA",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-03-10",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209022981",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1114502259",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "fabiola.nieto.1@11903.athenahealth.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "4720 S California Ave",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606322016",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.