HEITHAM HASSOUN M.D.
NPI 1407806797
Surgery - Vascular Surgery in West Hollywood, CA
About Heitham Hassoun M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEITHAM HASSOUN M.D. (NPI 1407806797) is an individual vascular surgery provider in West Hollywood, California, licensed in California (C160417) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Heitham Hassoun M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Heitham Hassoun reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 1,001 clinicians in this Medicare group
Bethesda, MD 20814
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia enrollment
- Also billed through NPI 1013913789 (District of Columbia)
- 80 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 90048 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.
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
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 Heitham Hassoun's NPI number?
The NPI number for Heitham Hassoun is 1407806797. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Heitham Hassoun located?
Heitham Hassoun practices at 8700 Beverly Blvd, West Hollywood, CA 90048. The listed phone number is (424) 315-4508.
What is Heitham Hassoun's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Heitham Hassoun enrolled in Medicare?
Yes. Heitham Hassoun is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Heitham Hassoun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heitham Hassoun reassigns Medicare benefits to 3 organizations: Cedars-Sinai Medical Center (Los Angeles, CA), Johns Hopkins University (Bethesda, MD) and Johns Hopkins University (Arlington, VA). 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 Heitham Hassoun'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 Heitham Hassoun was last updated on March 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.