Individual provider Active NPI

S. Fredric Horwitz I, M.D.

  • Otolaryngology Physician
  • Milwaukee, WI
National Provider Identifier
1184626475
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
ME14689 Issued in WI
Practice address
2350 W Villard Ave
# 207
Milwaukee, WI 53209-5086
Phone
(414) 527-9800
Fax
(414) 527-9803
NPI assigned
Jun 1, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X ME14689 WI Primary

Addresses

Primary practice location

2350 W Villard Ave
# 207
Milwaukee, WI 53209-5086

Mailing address

2350 W Villard Ave
# 207
Milwaukee, WI 53209-5086
Phone (414) 527-9800

Other identifiers 1

IdentifierTypeStateIssuer
31156700MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME14689WIMDOtolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
S. Fredric Horwitz, M.D.S.C. Otolaryngology Past Accepting new patients

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": "1117584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1184626475",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2350 W VILLARD AVE",
            "address_2": "# 207",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532095086",
            "telephone_number": "414-527-9800",
            "fax_number": "414-527-9803"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2350 W VILLARD AVE",
            "address_2": "# 207",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532095086",
            "telephone_number": "414-527-9800",
            "fax_number": "414-527-9803"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORWITZ",
        "first_name": "S. FREDRIC",
        "name_suffix": "I",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "WI",
            "license": "ME14689",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "31156700",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

  • 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.