MRS. RUBY CELESTE CHAN MS
NPI 1871627836
Marriage & Family Therapist in Los Angeles, CA
About Mrs. Ruby Celeste Chan Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. RUBY CELESTE CHAN MS (NPI 1871627836) is an individual marriage & family therapist in Los Angeles, California, licensed in California (MFC 51379) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.
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)
Mrs. Ruby Celeste Chan Ms is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ruby Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90034
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1396287082 (California)
- 13,921 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.
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.
LOS ANGELES, CA 90007
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 Ruby Chan's NPI number?
The NPI number for Ruby Chan is 1871627836. It was assigned to this individual provider in the NPPES registry on March 14, 2007.
Where is Ruby Chan located?
Ruby Chan practices at 3787 S Vermont Ave, Los Angeles, CA 90007. The listed phone number is (323) 766-2345.
What is Ruby Chan's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Ruby Chan enrolled in Medicare?
Yes. Ruby Chan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ruby Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruby Chan reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 Ruby Chan'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 Ruby Chan was last updated on May 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.