DEYAALDEEN ABU REESH MD
NPI 1073201521
Neurological Surgery in Palo Alto, CA
About Deyaaldeen Abu Reesh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEYAALDEEN ABU REESH MD (NPI 1073201521) is an individual neurological surgery provider in Palo Alto, California, licensed in California (198315) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Deyaaldeen Abu Reesh 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 Deyaaldeen Abu Reesh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Davis, CA 95616
- Reassigned Medicare billing, California enrollment
- 2,570 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94305 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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Deyaaldeen Abu Reesh's NPI number?
The NPI number for Deyaaldeen Abu Reesh is 1073201521. It was assigned to this individual provider in the NPPES registry on April 24, 2023.
Where is Deyaaldeen Abu Reesh located?
Deyaaldeen Abu Reesh practices at 300 Pasteur Dr, Palo Alto, CA 94305. The listed phone number is (510) 707-2032.
What is Deyaaldeen Abu Reesh's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Deyaaldeen Abu Reesh enrolled in Medicare?
Yes. Deyaaldeen Abu Reesh 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 Deyaaldeen Abu Reesh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deyaaldeen Abu Reesh reassigns Medicare benefits to Regents Of The Univ Of Ca (Davis, 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 Deyaaldeen Abu Reesh'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 Deyaaldeen Abu Reesh was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.