Active NPI
Austin Holleman
- Psychiatric/Mental Health Nurse Practitioner
- New York, NY
National Provider Identifier
1255214821
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- 407366
- Practice address
- 264 6TH Ave Apt 17
New York, NY 10014-4757 - Phone
- (337) 244-3902
- NPI assigned
- Jul 30, 2025
- Sex
- Unspecified or another gender identity
- 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 |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 407366 | NY | Primary |
Addresses
Primary practice location
264 6TH Ave Apt 17
New York, NY 10014-4757
Mailing address
264 6TH Ave Apt 17
New York, NY 10014-4757
Phone (337) 244-3902
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 |
|---|---|---|---|
| 407366 | NY | MD | Psychiatric/Mental Health Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1753833600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753833600000",
"number": "1255214821",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "264 6TH AVE APT 17",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100144757",
"telephone_number": "337-244-3902"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "264 6TH AVE APT 17",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100144757",
"telephone_number": "337-244-3902"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLLEMAN",
"first_name": "AUSTIN",
"sole_proprietor": "NO",
"sex": "X",
"enumeration_date": "2025-07-30",
"last_updated": "2025-07-30",
"certification_date": "2025-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "NY",
"license": "407366",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.