DR. ALYSSA TONELLI D.O.
NPI 1750837993
Family Medicine in Santa Ana, CA
About Dr. Alyssa Tonelli D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALYSSA TONELLI D.O. (NPI 1750837993) is an individual family medicine provider in Santa Ana, California, licensed in California (15215) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Talihina.
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 (PECOS)
Dr. Alyssa Tonelli D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alyssa Tonelli reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Yorba Linda, CA 92886
- Reassigned Medicare billing, California enrollment
- 40 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92701 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.
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 Alyssa Tonelli's NPI number?
The NPI number for Alyssa Tonelli is 1750837993. It was assigned to this individual provider in the NPPES registry on August 28, 2016.
Where is Alyssa Tonelli located?
Alyssa Tonelli practices at 1400 N Main St, Santa Ana, CA 92701. The listed phone number is (714) 426-5400.
What is Alyssa Tonelli's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alyssa Tonelli enrolled in Medicare?
Yes. Alyssa Tonelli is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alyssa Tonelli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Tonelli reassigns Medicare benefits to Caduceus Physicians Medical Group (Yorba Linda, 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 Alyssa Tonelli'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 Alyssa Tonelli was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.