Active NPI
Helene R Stacy, NP
- Pediatric Nurse Practitioner
- Milwaukee, WI
National Provider Identifier
1093069619
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Nurse Practitioner
- License
- 5177
- Practice address
- 9000 W Wisconsin Ave
Milwaukee, WI 53226-4874 - Phone
- (414) 955-4170
- Fax
- (414) 955-6543
- NPI assigned
- Nov 5, 2012
- 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 |
|---|---|---|---|---|
| Pediatric Nurse Practitioner | 363LP0200X | 209014748 | IL | |
| Pediatric Nurse Practitioner | 363LP0200X | 5177 | WI | Primary |
Addresses
Primary practice location
9000 W Wisconsin Ave
Milwaukee, WI 53226-4874
Mailing address
9000 W Wisconsin Ave
Milwaukee, WI 53226-4874
Phone (414) 955-4170
Other practice location 1
9000 W Wisconsin Ave
Pediatric Critical Care
Milwaukee, WI 53226-4874
Phone (414) 266-3360
Other practice location 2
211 E Grand Ave Fl 6
Chicago, IL 60611-3311
Phone (312) 229-0170
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1093069619 | Medicaid | WI |
Other names 1
- Helene R Serwatka
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)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 209014748 | IL | MD | Pediatric Nurse Practitioner |
| 5177 | WI | MD | Pediatric Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1352073600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752105600000",
"number": "1093069619",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9000 W WISCONSIN AVE",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532264874",
"telephone_number": "414-955-4170",
"fax_number": "414-955-6543"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9000 W WISCONSIN AVE",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532264874",
"telephone_number": "414-955-4170",
"fax_number": "414-955-6543"
}
],
"practiceLocations": [
{
"address_1": "9000 W Wisconsin Ave",
"address_2": "PEDIATRIC CRITICAL CARE",
"address_purpose": "LOCATION",
"city": "Milwaukee",
"state": "WI",
"postal_code": "532264874",
"country_code": "US",
"telephone_number": "414-266-3360",
"fax_number": "414-266-3563",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "211 E Grand Ave Fl 6",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606113311",
"country_code": "US",
"telephone_number": "312-229-0170",
"fax_number": "414-266-3563",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STACY",
"first_name": "HELENE",
"middle_name": "R",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-11-05",
"last_updated": "2025-07-10",
"certification_date": "2025-07-10",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Pediatrics",
"state": "IL",
"license": "209014748",
"primary": false
},
{
"code": "363LP0200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Pediatrics",
"state": "WI",
"license": "5177",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1093069619",
"state": "WI"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "HELENE",
"last_name": "SERWATKA",
"middle_name": "R",
"code": "1",
"type": "Former Name"
}
]
}
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 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.