Active NPI
Sarah Rae Zarenana
- Family Nurse Practitioner
- Hartford, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 13589-33
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
Enrollment records 1
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
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
- Ascension Columbia St Marys Hospital Milwaukee
- Ascension All Saints Hospital
- Cedar Lake Health and Rehab Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 13589-33 | WI | MD | Family Nurse Practitioner |
| 2021101461 | WI | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CH Specialty Services Wi SC | Current | Accepting new patients | |
| Curana Health of Wisconsin Inc | Current | Accepting new patients | |
| Ascension Medical Group-Southeast Wisconsin Inc | Current | Accepting new patients | |
| Columbia St. Mary'S Hospital Milwaukee Inc | Current | Accepting new patients | |
| Columbia St. Mary'S Hospital Milwaukee, Inc | Current | 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
- 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.
-
- Internal Medicine Physician
- Glendale, WI
- NPI 1609881077
-
- Internal Medicine Physician
- Hartford, WI
- NPI 1063115319
-
- Internal Medicine Physician
- Hartford, WI
- NPI 1699407890
-
- Multi-Specialty Clinic/Center
- Milwaukee, WI
- NPI 1023064482
-
- Psychiatric Hospital Unit
- Mequon, WI
- NPI 1417600909
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Racine, WI
- NPI 1639123284
-
- Skilled Nursing Facility
- West Bend, WI
- NPI 1669513560
Nursing home
-
- Skilled Nursing Facility
- West Bend, WI
- NPI 1811997695
Nursing home
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1871656082
-
- Home Health Agency
- Brookfield, WI
- NPI 1710967104
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.