MARIANA OSUNA
NPI 1497214936
Social Worker - Clinical in Santa Cruz, CA
About Mariana Osuna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANA OSUNA (NPI 1497214936) is an individual clinical provider in Santa Cruz, California, licensed in California (126353) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mariana Osuna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mariana Osuna reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92101
- Reassigned Medicare billing, California enrollment
- 545 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95062 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA CRUZ, CA 95062
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 Mariana Osuna's NPI number?
The NPI number for Mariana Osuna is 1497214936. It was assigned to this individual provider in the NPPES registry on March 14, 2019.
Where is Mariana Osuna located?
Mariana Osuna practices at 2460 17th Ave # 1126, Santa Cruz, CA 95062. The listed phone number is (408) 384-8168.
What is Mariana Osuna's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mariana Osuna enrolled in Medicare?
Yes. Mariana Osuna is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mariana Osuna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariana Osuna reassigns Medicare benefits to Cyti Health PC (San Diego, 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 Mariana Osuna'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 Mariana Osuna was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.