Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

STEFFAN WEINER A PROFESSIONAL NURSING CORP
NPI 1992525414
Nurse Practitioner - Psychiatric/Mental Health in Thousand Oaks, CA

Active since October 10, 2024
2594 MANCHESTER CT, THOUSAND OAKS, CA 91362(530) 219-6060 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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

NPI1992525414
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameSTEFFAN WEINER A PROFESSIONAL NURSING CORP
Location Address2594 MANCHESTER CTThousand Oaks, CA 91362-5331
Mailing Address2594 Manchester CtThousand Oaks, CA 91362-5331 · (530) 219-6060
Organization SubpartNo
Authorized OfficialSteffan WeinerOwner/authorized Official · (530) 219-6060
Enumeration DateOctober 10, 2024
Last NPPES UpdateJune 29, 2026
NPPES CertifiedJune 29, 2026
NPI 1992525414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
2594 MANCHESTER CT, Thousand Oaks, CA 91362

Other Names 1

Doing Business AsTrue Haven Mental Health

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Psychiatric/Mental Health)
2594 MANCHESTER CT
THOUSAND OAKS, CA 91362

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.

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 44 days 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.