ALONSO CARDENAS MD
NPI 1811212145
Psychiatry & Neurology - Child & Adolescent Psychiatry in Santa Clarita, CA
About Alonso Cardenas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALONSO CARDENAS MD (NPI 1811212145) is an individual child & adolescent psychiatry provider in Santa Clarita, California, licensed in California (137940) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alonso Cardenas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Alonso Cardenas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tehachapi, CA 93561
- Reassigned Medicare billing, California enrollment
- 169 clinicians in this Medicare group
San Diego, CA 92109
- Reassigned Medicare billing, California enrollment
- 1,100 clinicians in this Medicare group
Dos Palos, CA 93620
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Golden Valley Health Centers
- 440 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA CLARITA, CA 91355
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 Alonso Cardenas's NPI number?
The NPI number for Alonso Cardenas is 1811212145. It was assigned to this individual provider in the NPPES registry on March 30, 2010.
Where is Alonso Cardenas located?
Alonso Cardenas practices at 27107 Tourney Rd, Santa Clarita, CA 91355. The listed phone number is (661) 222-2187.
What is Alonso Cardenas's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Alonso Cardenas enrolled in Medicare?
Yes. Alonso Cardenas is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alonso Cardenas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alonso Cardenas reassigns Medicare benefits to 3 organizations: Omni Family Health (Tehachapi, CA), Family Health Centers Of San Diego, Inc (San Diego, CA) and Golden Valley Health Center (Dos Palos, CA). Each 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 Alonso Cardenas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alonso Cardenas was last updated on August 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.
# Alonso Cardenas, MD · NPI 1811212145
Child & Adolescent Psychiatry physician in Santa Clarita, California. Individual provider, active in the CMS NPPES registry since March 30, 2010.
## Identity
- **NPI:** 1811212145 (Entity type: Individual)
- **Enumerated:** March 30, 2010
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** 137940 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 27107 TOURNEY RD, Santa Clarita, CA 91355-1860
- **Phone:** (661) 222-2187
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Omni Family Health (NPI 1851325021, Tehachapi, CA); Family Health Centers Of San Diego, Inc (NPI 1386689701, San Diego, CA); Golden Valley Health Center (NPI 1770567778, Dos Palos, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 29, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1811212145) · Data from the CMS NPPES public registry.