DR. SYLVIA ASHOUR M.D.
NPI 1871735365
Anesthesiology in Glendale, CA
About Dr. Sylvia Ashour M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SYLVIA ASHOUR M.D. (NPI 1871735365) is an individual anesthesiology provider in Glendale, California, licensed in California (A97354) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Sylvia Ashour M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sylvia Ashour reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glendale, CA 91202
- Reassigned Medicare billing, California enrollment
- 58 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 5
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLENDALE, CA 91204
GLENDALE, CA 91204
GLENDALE, CA 91204
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 Sylvia Ashour's NPI number?
The NPI number for Sylvia Ashour is 1871735365. It was assigned to this individual provider in the NPPES registry on March 30, 2009.
Where is Sylvia Ashour located?
Sylvia Ashour practices at 1420 S Central Ave, Glendale, CA 91204. The listed phone number is (818) 502-1900.
What is Sylvia Ashour's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sylvia Ashour enrolled in Medicare?
Yes. Sylvia Ashour is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sylvia Ashour's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sylvia Ashour reassigns Medicare benefits to La Quality Care Anesthesia Consultants Inc (Glendale, 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 Sylvia Ashour'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 Sylvia Ashour was last updated on August 5, 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.