DR. SABRINA NASSIR OTD
NPI 1356223440
Occupational Therapist in Costa Mesa, CA
About Dr. Sabrina Nassir Otd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SABRINA NASSIR OTD (NPI 1356223440) is an individual occupational therapist in Costa Mesa, California and active in the NPI registry since July 2025. She maintains a secondary practice location in Newport Beach and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Sabrina Nassir Otd 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 Sabrina Nassir reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Costa Mesa, CA 92627
- Reassigned Medicare billing, California enrollment
- 286 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COSTA MESA, CA 92627
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 Sabrina Nassir's NPI number?
The NPI number for Sabrina Nassir is 1356223440. It was assigned to this individual provider in the NPPES registry on July 22, 2025.
Where is Sabrina Nassir located?
Sabrina Nassir practices at 1640 Newport Blvd Ste 260, Costa Mesa, CA 92627. The listed phone number is (949) 335-7967.
What is Sabrina Nassir's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Sabrina Nassir enrolled in Medicare?
Yes. Sabrina Nassir 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 Sabrina Nassir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sabrina Nassir reassigns Medicare benefits to California Rehabilitation & Sports Therapy A California Physical Ther (Costa Mesa, 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 Sabrina Nassir'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 Sabrina Nassir was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.