Active NPI
Haley Michelle Blumenstock, CRNP
- Neonatal Nurse Practitioner
- Savannah, GA
National Provider Identifier
1366183253
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal Nurse Practitioner
- License
- RN263883
- Practice address
- 4700 Waters Ave
Savannah, GA 31404-6220 - Phone
- (912) 350-8000
- NPI assigned
- Apr 5, 2022
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neonatal Nurse Practitioner | 363LN0000X | 1244842 | TX | |
| Neonatal Intensive Care Registered Nurse | 163WN0002X | 894253 | TX | |
| Neonatal Nurse Practitioner | 363LN0000X | RN263883 | GA | Primary |
Addresses
Primary practice location
4700 Waters Ave
Savannah, GA 31404-6220
Mailing address
4700 Waters Ave
Savannah, GA 31404-6220
Phone (254) 258-9600
Other practice location 1
919 E 32nd St
Austin, TX 78705-2703
Phone (512) 476-7111
Other practice location 2
12221 N Mopac Expy
Austin, TX 78758-2401
Phone (512) 901-1000
Other practice location 3
2400 Round Rock Ave
Round Rock, TX 78681-4004
Phone (512) 341-1000
Other practice location 4
901 W Ben White Blvd
Austin, TX 78704-6903
Phone (512) 447-2211
Other names 1
- Haley Michelle Hoegenauer
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN737263 | PA | MD | Neonatal Intensive Care Registered Nurse |
| RN263883 | GA | MD | Neonatal Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1649116800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787184000000",
"number": "1366183253",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4700 WATERS AVE",
"city": "SAVANNAH",
"state": "GA",
"postal_code": "314046220",
"telephone_number": "254-258-9600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4700 WATERS AVE",
"city": "SAVANNAH",
"state": "GA",
"postal_code": "314046220",
"telephone_number": "912-350-8000"
}
],
"practiceLocations": [
{
"address_1": "919 E 32nd St",
"address_purpose": "LOCATION",
"city": "Austin",
"state": "TX",
"postal_code": "787052703",
"country_code": "US",
"telephone_number": "512-476-7111",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "12221 N Mopac Expy",
"address_purpose": "LOCATION",
"city": "Austin",
"state": "TX",
"postal_code": "787582401",
"country_code": "US",
"telephone_number": "512-901-1000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2400 Round Rock Ave",
"address_purpose": "LOCATION",
"city": "Round Rock",
"state": "TX",
"postal_code": "786814004",
"country_code": "US",
"telephone_number": "512-341-1000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "901 W Ben White Blvd",
"address_purpose": "LOCATION",
"city": "Austin",
"state": "TX",
"postal_code": "787046903",
"country_code": "US",
"telephone_number": "512-447-2211",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BLUMENSTOCK",
"first_name": "HALEY",
"middle_name": "MICHELLE",
"credential": "CRNP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-04-05",
"last_updated": "2026-08-20",
"certification_date": "2026-08-20",
"status": "A"
},
"taxonomies": [
{
"code": "363LN0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Neonatal",
"state": "TX",
"license": "1244842",
"primary": false
},
{
"code": "163WN0002X",
"taxonomy_group": "",
"desc": "Registered Nurse, Neonatal Intensive Care",
"state": "TX",
"license": "894253",
"primary": false
},
{
"code": "363LN0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Neonatal",
"state": "GA",
"license": "RN263883",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "HALEY",
"last_name": "HOEGENAUER",
"middle_name": "MICHELLE",
"credential": "RN, BSN",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Savannah, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.