STEFFAN WEINER A PROFESSIONAL NURSING CORP
NPI 1992525414
Nurse Practitioner - Psychiatric/Mental Health in Thousand Oaks, CA
About Steffan Weiner A Professional Nursing Corp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEFFAN WEINER A PROFESSIONAL NURSING CORP (NPI 1992525414), doing business as True Haven Mental Health, is a healthcare organization registered as a psychiatric/mental health in Thousand Oaks, California and active in the NPI registry since October 2024. The organization lists Steffan Weiner, Owner/authorized Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Steffan Weiner A Professional Nursing Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Steffan Weiner A Professional Nursing Corp, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Steffan Weiner A Professional Nursing Corp's NPI number?
The NPI number for Steffan Weiner A Professional Nursing Corp is 1992525414. It was assigned to this organization in the NPPES registry on October 10, 2024. The provider is doing business as True Haven Mental Health.
Where is Steffan Weiner A Professional Nursing Corp located?
Steffan Weiner A Professional Nursing Corp is located at 2594 Manchester Ct, Thousand Oaks, CA 91362. The listed phone number is (530) 219-6060.
What is Steffan Weiner A Professional Nursing Corp's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Steffan Weiner A Professional Nursing Corp enrolled in Medicare?
Yes. Steffan Weiner A Professional Nursing Corp is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Steffan Weiner A Professional Nursing Corp?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Steffan Weiner A Professional Nursing Corp. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Steffan Weiner A Professional Nursing Corp was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Steffan Weiner A Professional Nursing Corp · NPI 1992525414
Psychiatric/Mental Health organization in Thousand Oaks, California. Organization record, active in the CMS NPPES registry since October 10, 2024.
## Identity
- **NPI:** 1992525414 (Entity type: Organization)
- **Enumerated:** October 10, 2024
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Also known as:** TRUE HAVEN MENTAL HEALTH (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Steffan Weiner, OWNER/AUTHORIZED OFFICIAL
## Practice location
- **Address:** 2594 MANCHESTER CT, Thousand Oaks, CA 91362-5331
- **Phone:** (530) 219-6060
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nurse Practitioner) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1992525414) · Data from the CMS NPPES public registry.