Individual provider Active NPI

Haley Michelle Blumenstock, CRNP

  • Neonatal Nurse Practitioner
  • Savannah, GA
National Provider Identifier
1366183253
Registry record updated Aug 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal Nurse PractitionerTaxonomy code 363LN0000X
License
RN263883 Issued in GA
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

Updated by the provider on Aug 20, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

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

LicenseStateTypeSpecialty
RN737263PAMDNeonatal Intensive Care Registered Nurse
RN263883GAMDNeonatal 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.

Verify at the official NPI Registry.