MR. ISAGANI IGNACIO MARQUEZ JR.
NPI 1104706407
Nurse Practitioner - Family in Eastvale, CA
About Mr. Isagani Ignacio Marquez Jr. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ISAGANI IGNACIO MARQUEZ JR. (NPI 1104706407) is an individual family provider in Eastvale, California, licensed in California (F11240448) and active in the NPI registry since September 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2022).
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)
Mr. Isagani Ignacio Marquez Jr. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Isagani Marquez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glendale, CA 91203
- Reassigned Medicare billing, California enrollment
- 6 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 92880 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Isagani Marquez's NPI number?
The NPI number for Isagani Marquez is 1104706407. It was assigned to this individual provider in the NPPES registry on September 5, 2025.
Where is Isagani Marquez located?
Isagani Marquez practices at 6615 Canter Cove Ct, Eastvale, CA 92880. The listed phone number is (909) 255-5348.
What is Isagani Marquez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Isagani Marquez enrolled in Medicare?
Yes. Isagani Marquez is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Isagani Marquez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isagani Marquez reassigns Medicare benefits to Lev Grinman MD 3 Professional Corporation (Glendale, 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 Isagani Marquez'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 Isagani Marquez was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.