DR. JACQUELINE MARIE LEON LEON M.D.
NPI 1629398490
Pediatrics in Laguna Niguel, CA
About Dr. Jacqueline Marie Leon Leon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JACQUELINE MARIE LEON LEON M.D. (NPI 1629398490) is an individual pediatrics provider in Laguna Niguel, California, licensed in California (A111658) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Irvine.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jacqueline Marie Leon Leon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jacqueline Leon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mission Viejo, CA 92691
- Reassigned Medicare billing, California enrollment
- 1,699 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 92677 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 5
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 Jacqueline Leon's NPI number?
The NPI number for Jacqueline Leon is 1629398490. It was assigned to this individual provider in the NPPES registry on June 3, 2010. The provider is also known as Dr. Jacqueline Dinoto M.D..
Where is Jacqueline Leon located?
Jacqueline Leon practices at 25500 Rancho Niguel Rd Ste 110, Laguna Niguel, CA 92677. The listed phone number is (949) 448-8821.
What is Jacqueline Leon's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Jacqueline Leon enrolled in Medicare?
Yes. Jacqueline Leon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jacqueline Leon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacqueline Leon reassigns Medicare benefits to Providence Medical Foundation (Mission Viejo, 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 Jacqueline Leon'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 Jacqueline Leon was last updated on April 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.