Active NPI
Elizabeth Ann O'Halloran, CRNP
- Family Nurse Practitioner
- Huntsville, AL
National Provider Identifier
1184688160
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 1-064070
- Practice address
- 930 Franklin St SE
Huntsville, AL 35801-4312 - Phone
- (256) 539-4080
- Fax
- (256) 539-4099
- NPI assigned
- Apr 14, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 1-064070 | AL | Primary |
Addresses
Primary practice location
930 Franklin St SE
Huntsville, AL 35801-4312
Mailing address
930 Franklin St SE
Huntsville, AL 35801-4312
Phone (256) 539-4080
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4075250 | Other | TN | BCBS |
| P00021515 | Other | RAILROAD MEDICARE | |
| 51520432 | Other | AL | BCBS |
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
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1-064070 | AL | MD | Family Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1144972800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1184688160",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "930 FRANKLIN ST SE",
"city": "HUNTSVILLE",
"state": "AL",
"postal_code": "358014312",
"telephone_number": "256-539-4080",
"fax_number": "256-539-4099"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "930 FRANKLIN ST SE",
"city": "HUNTSVILLE",
"state": "AL",
"postal_code": "358014312",
"telephone_number": "256-539-4080",
"fax_number": "256-539-4099"
}
],
"practiceLocations": [],
"basic": {
"last_name": "O'HALLORAN",
"first_name": "ELIZABETH",
"middle_name": "ANN",
"credential": "CRNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-04-14",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "AL",
"license": "1-064070",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "4075250",
"state": "TN"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00021515",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "51520432",
"state": "AL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Huntsville, AL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.