Individual provider Active NPI

Sarah Rae Zarenana

  • Family Nurse Practitioner
  • Hartford, WI
National Provider Identifier
1467162016
Registry record updated Dec 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
13589-33 Issued in WI
Practice address
1366 E Sumner St # 1002
Hartford, WI 53027-1614
Phone
(337) 991-9276
Fax
(337) 943-0846
NPI assigned
Dec 5, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 5, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 2021101461 WI
Family Nurse Practitioner 363LF0000X 13589-33 WI Primary

Addresses

Primary practice location

1366 E Sumner St # 1002
Hartford, WI 53027-1614

Mailing address

5750 Johnston St Ste 205
Lafayette, LA 70503-5345
Phone (337) 991-9276

Other names 1

  • Sarah Rae Chernohorsky Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20230505001507 WI Practitioner - Nurse Practitioner 6709241276 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Curana Health of Wisconsin IncGroup PAC ID 6204208754, 48 clinicians
CH Specialty Services Wi SCGroup PAC ID 9234504820, 14 clinicians
Ascension Medical Group-Southeast Wisconsin IncGroup PAC ID 8628980943, 551 clinicians

Practice addresses (Care Compare)

1366 E Sumner St
Suite 1002
Hartford, WI 53027-1614
Phone (337) 408-0805

5000 W Chambers St
Milwaukee, WI 53210-1650
Phone (414) 447-2569

Hospital & facility affiliations

  • Aveanna Home Health Home health agency, Brookfield, WI, CCN 527273
  • Ascension Columbia St Marys Hospital Milwaukee Hospital, Milwaukee, WI, CCN 520051
  • Ascension All Saints Hospital Hospital, Racine, WI, CCN 520096
  • Cedar Lake Health and Rehab Center Nursing home, West Bend, WI, CCN 525465

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
13589-33WIMDFamily Nurse Practitioner
2021101461WIMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
CH Specialty Services Wi SC CurrentSince Nov 18, 2025 Accepting new patients
Curana Health of Wisconsin Inc CurrentSince Nov 18, 2025 Accepting new patients
Ascension Medical Group-Southeast Wisconsin Inc CurrentSince Apr 6, 2023 Accepting new patients
Columbia St. Mary'S Hospital Milwaukee Inc CurrentSince Mar 15, 2023 Accepting new patients
Columbia St. Mary'S Hospital Milwaukee, Inc CurrentSince Mar 15, 2023 Accepting new patients

Locations

5750 Johnston St
Ste 205
Lafayette, LA 70503
Phone (337) 580-3330

13950 W Capitol Dr
Brookfield, WI 53005
Phone (414) 302-5400

1366 E Sumner St
Hartford, WI 53027
Phone (337) 408-0805

2301 N Lake Dr
Milwaukee, WI 53211
Phone (414) 270-4932

2323 N Lake Dr
Milwaukee, WI 53211
Phone (414) 291-1000

5000 W Chambers St
Milwaukee, WI 53210
Phone (414) 447-2089

13111 N Port Washington Rd
Thiensville, WI 53097
Phone (262) 243-7300

201 N Mayfair Rd
Fl 2
Wauwatosa, WI 53226
Phone (414) 771-8228

801 S 70th St
West Allis, WI 53214
Phone (414) 773-6600

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 5

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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1670198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764892800000",
    "number": "1467162016",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5750 JOHNSTON ST STE 205",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705035345",
            "telephone_number": "337-991-9276",
            "fax_number": "337-943-0846"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1366 E SUMNER ST # 1002",
            "city": "HARTFORD",
            "state": "WI",
            "postal_code": "530271614",
            "telephone_number": "337-991-9276",
            "fax_number": "337-943-0846"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZARENANA",
        "first_name": "SARAH",
        "middle_name": "RAE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-12-05",
        "last_updated": "2025-12-05",
        "certification_date": "2025-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "2021101461",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "13589-33",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARAH",
            "last_name": "CHERNOHORSKY",
            "middle_name": "RAE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Hartford, WI

Sources for this page

Verify at the official NPI Registry.