Individual provider Active NPI

Sydney Polifrone Torrance

  • Audiologist
  • Pittsburgh, PA
National Provider Identifier
1881361095
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
AT006747 Issued in PA
Practice address
665 Rodi Rd Ste 106
Pittsburgh, PA 15235-4566
Phone
(412) 347-5550
NPI assigned
Aug 25, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 24, 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 AT006747 PA Primary

Addresses

Primary practice location

665 Rodi Rd Ste 106
Pittsburgh, PA 15235-4566

Mailing address

4400 Old William Penn Hwy Ste 208
Monroeville, PA 15146-1480
Phone (330) 802-1808

Other practice location 1

4205 William Penn Hwy
Monroeville, PA 15146-2703
Phone (412) 219-9447

Other practice location 2

575 Coal Valley Rd Ste 202
Jefferson Hills, PA 15025-3724
Phone (412) 219-9444

Other practice location 3

9173 State Route 30
Irwin, PA 15642-3779
Phone (412) 214-9709

Other practice location 4

2585 Freeport Rd Ste 208
Pittsburgh, PA 15238-1426
Phone (412) 265-1352

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20211206000444 PA Practitioner - Qualified Audiologist 8426448564 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hearing Unlimited IncGroup PAC ID 4587566195, 3 clinicians

Practice addresses (Care Compare)

575 Coal Valley Rd
Suite 202
Clairton, PA 15025-3724
Phone (412) 469-9754

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Hearing Unlimited Inc Audiologist CurrentSince Sep 30, 2021 Accepting new patients

Locations

575 Coal Valley Rd
Ste 202
Jefferson Hills, PA 15025
Phone (412) 469-9754

2566 Haymaker Rd
Monroeville, PA 15146
Phone (412) 858-2760

4400 Old William Penn Hwy
Ste 208
Monroeville, PA 15146
Phone (412) 342-4660

4205 William Penn Hwy
Monroeville, PA 15146
Phone (412) 372-6360

310 Rodi Rd
Ste 210
Pittsburgh, PA 15235
Phone (412) 347-5550

2585 Freeport Rd
Ste 208
Pittsburgh, PA 15238

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1629849600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1881361095",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4400 OLD WILLIAM PENN HWY STE 208",
            "city": "MONROEVILLE",
            "state": "PA",
            "postal_code": "151461480",
            "telephone_number": "330-802-1808"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "665 RODI RD STE 106",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152354566",
            "telephone_number": "412-347-5550"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4205 William Penn Hwy",
            "address_purpose": "LOCATION",
            "city": "Monroeville",
            "state": "PA",
            "postal_code": "151462703",
            "country_code": "US",
            "telephone_number": "412-219-9447",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "575 Coal Valley Rd Ste 202",
            "address_purpose": "LOCATION",
            "city": "Jefferson Hills",
            "state": "PA",
            "postal_code": "150253724",
            "country_code": "US",
            "telephone_number": "412-219-9444",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9173 State Route 30",
            "address_purpose": "LOCATION",
            "city": "Irwin",
            "state": "PA",
            "postal_code": "156423779",
            "country_code": "US",
            "telephone_number": "412-214-9709",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2585 Freeport Rd Ste 208",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152381426",
            "country_code": "US",
            "telephone_number": "412-265-1352",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TORRANCE",
        "first_name": "SYDNEY",
        "middle_name": "POLIFRONE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-08-25",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "PA",
            "license": "AT006747",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.