HEE SEUNG LEE
NPI 1114001831
Social Worker - Clinical in Palmdale, CA
About Hee Seung Lee NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEE SEUNG LEE (NPI 1114001831) is an individual clinical provider in Palmdale, California, licensed in California (LCS 29615) and active in the NPI registry since October 2006. 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)
Hee Seung Lee is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Hee Seung Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palmdale, CA 93550
- Reassigned Medicare billing, California enrollment
- 533 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 93550 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.
PALMDALE, CA 93550
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 Hee Seung Lee's NPI number?
The NPI number for Hee Seung Lee is 1114001831. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is Hee Seung Lee located?
Hee Seung Lee practices at 1529 E Palmdale Blvd Suite 150, Palmdale, CA 93550. The listed phone number is (661) 575-1800.
What is Hee Seung Lee's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Hee Seung Lee enrolled in Medicare?
Yes. Hee Seung Lee is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Hee Seung Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hee Seung Lee reassigns Medicare benefits to Los Angeles County Department Of Mental Health (Palmdale, 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 Hee Seung Lee'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 Hee Seung Lee was last updated on June 17, 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.