ELMOSTAFA ELGUESSAB MD
NPI 1740377332
Anesthesiology in Modesto, CA
About Elmostafa Elguessab Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELMOSTAFA ELGUESSAB MD (NPI 1740377332) is an individual anesthesiology provider in Modesto, California, licensed in California (A69507) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Elmostafa Elguessab 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 Elmostafa Elguessab reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3,056 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 10
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.
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 Elmostafa Elguessab's NPI number?
The NPI number for Elmostafa Elguessab is 1740377332. It was assigned to this individual provider in the NPPES registry on October 6, 2006.
Where is Elmostafa Elguessab located?
Elmostafa Elguessab practices at 600 Coffee Rd, Modesto, CA 95355. The listed phone number is (209) 521-6097.
What is Elmostafa Elguessab's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Elmostafa Elguessab enrolled in Medicare?
Yes. Elmostafa Elguessab 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 Elmostafa Elguessab's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elmostafa Elguessab reassigns Medicare benefits to Sutter Valley Medical Foundation (Modesto, 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 Elmostafa Elguessab'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 Elmostafa Elguessab was last updated on November 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.