GRACE K. LEE FNP-C
NPI 1104683283
Nurse Practitioner - Family in Ontario, CA
About Grace K. Lee Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE K. LEE FNP-C (NPI 1104683283) is an individual family provider in Ontario, California, licensed in California (95027005) and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Grace K. Lee Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91764 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ONTARIO, CA 91764
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 Grace Lee's NPI number?
The NPI number for Grace Lee is 1104683283. It was assigned to this individual provider in the NPPES registry on March 5, 2024.
Where is Grace Lee located?
Grace Lee practices at 3990 Concours Ste 500, Ontario, CA 91764. The listed phone number is (909) 605-8000.
What is Grace Lee's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Grace Lee enrolled in Medicare?
Yes. Grace Lee is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Grace Lee was last updated on November 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.