YONA NICOLAU M.D.
NPI 1740437953
Pediatrics in Madera, CA
About Yona Nicolau M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YONA NICOLAU M.D. (NPI 1740437953) is an individual pediatrics provider in Madera, California, licensed in California (A105019) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Yona Nicolau M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Yona Nicolau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 143 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 93636 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADERA, CA 93636
MADERA, CA 93636
MADERA, CA 93636
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 Yona Nicolau's NPI number?
The NPI number for Yona Nicolau is 1740437953. It was assigned to this individual provider in the NPPES registry on August 19, 2008. The provider is also known as Ioana Antonela Mos M.D..
Where is Yona Nicolau located?
Yona Nicolau practices at 9300 Valley Childrens Pl, Madera, CA 93636. The listed phone number is (559) 353-5174.
What is Yona Nicolau's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Yona Nicolau enrolled in Medicare?
Yes. Yona Nicolau is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Yona Nicolau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yona Nicolau reassigns Medicare benefits to Uc Regents Uci Dept Of Pediatrics (Orange, 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 Yona Nicolau'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 Yona Nicolau was last updated on August 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.