Individual provider Active NPI

Ronna Fisher, AUD

  • Audiologist
  • Chicago, IL
National Provider Identifier
1851371249
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
147.000104 Issued in IL
Practice address
142 E Ontario St
Suite 1100
Chicago, IL 60611-2874
Phone
(312) 263-7171
NPI assigned
Jan 20, 2006
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X 147.000104 IL Primary

Addresses

Primary practice location

142 E Ontario St
Suite 1100
Chicago, IL 60611-2874

Mailing address

142 E Ontario St
Suite 1100
Chicago, IL 60611-2874
Phone (312) 263-7171

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040922000168 IL Practitioner - Qualified Audiologist 5890763528 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hearing Health Center IncGroup PAC ID 8022086750, 5 clinicians

Practice addresses (Care Compare)

142 E Ontario St
Suite 1100
Chicago, IL 60611-2818
Phone (312) 263-7171

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
147.000104ILMDAudiologist

Practice roles

OrganizationSpecialtyStatusNew patients
Hearing Health Center, Inc. Audiologist CurrentSince Jun 24, 2004 Accepting new patients
Accelerated Rehabilitation Centers, LTD Past Accepting new patients

Locations

142 E Ontario St
Ste 1100
Chicago, IL 60611
Phone (312) 263-7171

30 N Michigan Ave
Ste 1429
Chicago, IL 60602
Phone (312) 263-7171

7447 W Talcott Ave
Ste 360
Chicago, IL 60631
Phone (773) 631-6082

185 Skokie Valley Rd
Highland Park, IL 60035
Phone (847) 681-7000

1212 S Naper Blvd
Ste 103
Naperville, IL 60540
Phone (630) 369-8878

636 Raymond Dr
Ste 203
Naperville, IL 60563
Phone (630) 369-8878

120 Oakbrook Ctr
Ste 709
Oak Brook, IL 60523
Phone (630) 571-7111

Organizations & group practices 2

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": "1137715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1851371249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "142 E ONTARIO ST",
            "address_2": "SUITE 1100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112874",
            "telephone_number": "312-263-7171"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "142 E ONTARIO ST",
            "address_2": "SUITE 1100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112874",
            "telephone_number": "312-263-7171"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FISHER",
        "first_name": "RONNA",
        "credential": "AUD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-01-20",
        "last_updated": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "IL",
            "license": "147.000104",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.