ARIANA MARVEL CASTELLANOS
NPI 1922534890
Marriage & Family Therapist in Santa Ana, CA
About Ariana Marvel Castellanos NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIANA MARVEL CASTELLANOS (NPI 1922534890) is an individual marriage & family therapist in Santa Ana, California, licensed in California (IMF98578) and active in the NPI registry since May 2017. She 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)
Ariana Marvel Castellanos is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ariana Castellanos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vista, CA 92083
- Reassigned Medicare billing, California enrollment
- 577 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.
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 Ariana Castellanos's NPI number?
The NPI number for Ariana Castellanos is 1922534890. It was assigned to this individual provider in the NPPES registry on May 11, 2017.
Where is Ariana Castellanos located?
Ariana Castellanos practices at 1231 E Dyer Rd Ste 135, Santa Ana, CA 92705. The listed phone number is (949) 250-0488.
What is Ariana Castellanos's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Ariana Castellanos enrolled in Medicare?
Yes. Ariana Castellanos is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ariana Castellanos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariana Castellanos reassigns Medicare benefits to Centro De Salud De La Comunidad De San Ysidro, Inc. (Vista, CA). The 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 Ariana Castellanos'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 Ariana Castellanos was last updated on July 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.