Active NPI
Steffan Weiner a Professional Nursing Corp
- Psychiatric/Mental Health Nurse Practitioner
- Thousand Oaks, CA
National Provider Identifier
1992525414
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- Legal business name
- STEFFAN WEINER A PROFESSIONAL NURSING CORP
- Practice address
- 2594 Manchester CT
Thousand Oaks, CA 91362-5331 - Phone
- (530) 219-6060
- NPI assigned
- Oct 10, 2024
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mr. Steffan Weiner, PMHNP-BC
- Title
- Owner/Authorized Official
- Phone
- (530) 219-6060
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | Primary |
Addresses
Primary practice location
2594 Manchester CT
Thousand Oaks, CA 91362-5331
Mailing address
2594 Manchester CT
Thousand Oaks, CA 91362-5331
Phone (530) 219-6060
Other names 1
- TRUE HAVEN MENTAL HEALTH
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Psychiatric/Mental Health Nurse Practitioner
- Thousand Oaks, CA
- NPI 1013331685
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1728518400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1782691200000",
"number": "1992525414",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2594 MANCHESTER CT",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913625331",
"telephone_number": "530-219-6060"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2594 MANCHESTER CT",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913625331",
"telephone_number": "530-219-6060"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "STEFFAN WEINER A PROFESSIONAL NURSING CORP",
"organizational_subpart": "NO",
"enumeration_date": "2024-10-10",
"last_updated": "2026-06-29",
"certification_date": "2026-06-29",
"status": "A",
"authorized_official_last_name": "WEINER",
"authorized_official_first_name": "STEFFAN",
"authorized_official_title_or_position": "OWNER/AUTHORIZED OFFICIAL",
"authorized_official_telephone_number": "530-219-6060",
"authorized_official_name_prefix": "Mr.",
"authorized_official_credential": "PMHNP-BC"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "TRUE HAVEN MENTAL HEALTH",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Thousand Oaks, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.