DR. OMAR NESHEIWAT MD
NPI 1730683350
Psychiatry & Neurology - Epilepsy
in Thousand Oaks, CA
About Dr. Omar Nesheiwat Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OMAR NESHEIWAT MD (NPI 1730683350) is an individual epilepsy provider in Thousand Oaks, California, licensed in California (A174804) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2018).
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 and accepts Medicare assignment
Dr. Omar Nesheiwat Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Omar Nesheiwat reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Thousand Oaks, CA 91360
- Reassigned Medicare billing, California enrollment
- 9 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.
Areas of Expertise CMS Part B claims 15
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
THOUSAND OAKS, CA 91360
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 Omar Nesheiwat's NPI number?
The NPI number for Omar Nesheiwat is 1730683350. It was assigned to this individual provider in the NPPES registry on March 19, 2018.
Where is Omar Nesheiwat located?
Omar Nesheiwat practices at 2190 Lynn Rd Ste 380, Thousand Oaks, CA 91360. The listed phone number is (805) 242-4884.
What is Omar Nesheiwat's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.
Is Omar Nesheiwat enrolled in Medicare?
Yes. Omar Nesheiwat is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Omar Nesheiwat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omar Nesheiwat reassigns Medicare benefits to Vascular Neurology Of Southern California Inc (Thousand Oaks, 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 Omar Nesheiwat'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 Omar Nesheiwat was last updated on February 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.