BENJAMIN DAVID ROSELLINI MD
NPI 1629647623
Anesthesiology in Los Angeles, CA
About Benjamin David Rosellini Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN DAVID ROSELLINI MD (NPI 1629647623) is an individual anesthesiology provider in Los Angeles, California, licensed in California (A191474) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Orange, and is a graduate of University Of California, San Diego School Of Medicine (2021).
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
Benjamin David Rosellini 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 Benjamin Rosellini reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 295 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Benjamin Rosellini's NPI number?
The NPI number for Benjamin Rosellini is 1629647623. It was assigned to this individual provider in the NPPES registry on June 23, 2021.
Where is Benjamin Rosellini located?
Benjamin Rosellini practices at 757 Westwood Plz Ste 3325, Los Angeles, CA 90095. The listed phone number is (310) 267-8626.
What is Benjamin Rosellini's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Benjamin Rosellini enrolled in Medicare?
Yes. Benjamin Rosellini 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 Benjamin Rosellini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Rosellini reassigns Medicare benefits to Regents Of The University Of California (Los Angeles, 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 Benjamin Rosellini'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 Benjamin Rosellini was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Benjamin David Rosellini, MD · NPI 1629647623
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 23, 2021.
## Identity
- **NPI:** 1629647623 (Entity type: Individual)
- **Enumerated:** June 23, 2021
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A191474 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 757 WESTWOOD PLZ STE 3325, Los Angeles, CA 90095-5920
- **Phone:** (310) 267-8626 · **Fax:** (310) 267-8679
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Regents Of The University Of California (NPI 1326096165, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** October 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1629647623) · Data from the CMS NPPES public registry.