LI-YUN MA PMHNP-BC
NPI 1205783784
Nurse Practitioner - Psychiatric/Mental Health in Ontario, CA
About Li-yun Ma Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LI-YUN MA PMHNP-BC (NPI 1205783784) is an individual psychiatric/mental health provider in Ontario, California, licensed in California (95038946) and active in the NPI registry since March 2026.
NPPES Registry Identity
Specialties & Licenses
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.
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 Li-yun Ma's NPI number?
The NPI number for Li-yun Ma is 1205783784. It was assigned to this individual provider in the NPPES registry on March 12, 2026.
Where is Li-yun Ma located?
Li-yun Ma practices at 2295 S Vineyard Ave, Ontario, CA 91761. The listed phone number is (714) 515-9362.
What is Li-yun Ma's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
When was this NPI record last updated?
The NPPES record for Li-yun Ma was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.