SHUSHAN TIGRANYAN
NPI 1649626433
Psychologist in Los Angeles, CA
About Shushan Tigranyan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHUSHAN TIGRANYAN (NPI 1649626433) is an individual psychologist in Los Angeles, California, licensed in California (PSY33463) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shushan Tigranyan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Shushan Tigranyan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Shushan Tigranyan's NPI number?
The NPI number for Shushan Tigranyan is 1649626433. It was assigned to this individual provider in the NPPES registry on May 11, 2016.
Where is Shushan Tigranyan located?
Shushan Tigranyan practices at 4700 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 783-2600.
What is Shushan Tigranyan's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Shushan Tigranyan enrolled in Medicare?
Yes. Shushan Tigranyan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Shushan Tigranyan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shushan Tigranyan reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Los Angeles, CA) and Permanente Medical Group Inc (Santa Clara, CA). Each 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 Shushan Tigranyan'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 Shushan Tigranyan was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.