MERCY MENTAL HEALTH AND SERVICES A NURSING CORPORATION
NPI 1619792827
Nurse Practitioner - Psychiatric/Mental Health in Santa Clarita, CA
About Mercy Mental Health And Services A Nursing Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCY MENTAL HEALTH AND SERVICES A NURSING CORPORATION (NPI 1619792827) is a healthcare organization registered as a psychiatric/mental health in Santa Clarita, California and active in the NPI registry since November 2024. The organization lists Joseph Kihara Mwangi, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Mercy Mental Health And Services A Nursing Corporation 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 Mercy Mental Health And Services A Nursing Corporation, 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 Mercy Mental Health And Services A Nursing Corporation's NPI number?
The NPI number for Mercy Mental Health And Services A Nursing Corporation is 1619792827. It was assigned to this organization in the NPPES registry on November 21, 2024.
Where is Mercy Mental Health And Services A Nursing Corporation located?
Mercy Mental Health And Services A Nursing Corporation is located at 18723 Via Princessa # 1053, Santa Clarita, CA 91387. The listed phone number is (310) 295-0666.
What is Mercy Mental Health And Services A Nursing Corporation's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Mercy Mental Health And Services A Nursing Corporation enrolled in Medicare?
Yes. Mercy Mental Health And Services A Nursing Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mercy Mental Health And Services A Nursing Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Mercy Mental Health And Services A Nursing Corporation. 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 Mercy Mental Health And Services A Nursing Corporation was last updated on January 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Mercy Mental Health And Services A Nursing Corporation · NPI 1619792827
Psychiatric/Mental Health organization in Santa Clarita, California. Organization record, active in the CMS NPPES registry since November 21, 2024.
## Identity
- **NPI:** 1619792827 (Entity type: Organization)
- **Enumerated:** November 21, 2024
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Organization subpart:** No
- **Authorized official:** Joseph Mwangi, OWNER
## Practice location
- **Address:** 18723 VIA PRINCESSA # 1053, Santa Clarita, CA 91387-4954
- **Phone:** (310) 295-0666
## 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:** January 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1619792827) · Data from the CMS NPPES public registry.