MRS. CHRISTY CHINGLI TAN FNP
NPI 1295057545
Nurse Practitioner - Family in West Covina, CA
About Mrs. Christy Chingli Tan Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHRISTY CHINGLI TAN FNP (NPI 1295057545) is an individual family provider in West Covina, California, licensed in California (NP 19526) and active in the NPI registry since February 2010. She is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2009).
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 and accepts Medicare assignment
Mrs. Christy Chingli Tan Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Christy Tan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Covina, CA 91790
- Reassigned Medicare billing, California enrollment
- 49 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 91790 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.
WEST COVINA, CA 91790
WEST COVINA, CA 91790
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 Christy Tan's NPI number?
The NPI number for Christy Tan is 1295057545. It was assigned to this individual provider in the NPPES registry on February 26, 2010.
Where is Christy Tan located?
Christy Tan practices at 420 S Glendora Ave, West Covina, CA 91790. The listed phone number is (626) 919-4333.
What is Christy Tan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Christy Tan enrolled in Medicare?
Yes. Christy Tan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Christy Tan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christy Tan reassigns Medicare benefits to East Valley Community Health Center, Inc. (West Covina, 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 Christy Tan'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 Christy Tan was last updated on February 26, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.