IAN TSANG
NPI 1912472580
Psychologist in San Jose, CA
About Ian Tsang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN TSANG (NPI 1912472580) is an individual psychologist in San Jose, California, licensed in California (PSY35443) and active in the NPI registry since October 2018. He 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)
Ian Tsang is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JOSE, CA 95123
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 Ian Tsang's NPI number?
The NPI number for Ian Tsang is 1912472580. It was assigned to this individual provider in the NPPES registry on October 9, 2018.
Where is Ian Tsang located?
Ian Tsang practices at 5755 Cottle Rd Bldg 24, San Jose, CA 95123. The listed phone number is (612) 707-5576.
What is Ian Tsang's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Ian Tsang enrolled in Medicare?
Yes. Ian Tsang is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Ian Tsang was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.