DR. ALYSSA TONELLI D.O.
NPI 1750837993
Family Medicine in Santa Ana, CA

Active since August 28, 2016PECOS Enrolled
1400 N MAIN ST, SANTA ANA, CA 92701(714) 426-5400 Get Directions Write a Review

NPPES record last updated: July 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 3, 2025, Nov 26, 2018, Jun 7, 2017 and 1 more (4 updates tracked since 2016).

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

NPI1750837993
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ALYSSA TONELLICredential: D.O.
Location Address1400 N MAIN STSanta Ana, CA 92701-2304
Mailing Address3637 Arlington Ave Ste ARiverside, CA 92506-3920 · (442) 372-7470
Sole ProprietorNo
Enumeration DateAugust 28, 2016
Last NPPES UpdateJuly 3, 20254 updates tracked since enumeration
NPPES CertifiedJuly 3, 2025
✔ NPI 1750837993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CA · 15215✔ Licensed in OK · 6061
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1400 N MAIN ST, Santa Ana, CA 92701

Secondary Practice Location 1

Location 1OneChoctaw WayTalihina, OK 74571 · Phone (918) 567-7000

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Family Medicine
18200 YORBA LINDA BLVD STE 250
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.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Family)
1400 N MAIN ST
SANTA ANA, CA 92701
Health Educator
1400 N MAIN ST
SANTA ANA, CA 92701
Dentist (General Practice)
1400 N MAIN ST
SANTA ANA, CA 92701
Family Medicine
1400 N MAIN ST
SANTA ANA, CA 92701
Dietitian, Registered
1400 N MAIN ST
SANTA ANA, CA 92701
Family Medicine
1400 N MAIN ST
SANTA ANA, CA 92701
Dentist
1400 N MAIN ST
SANTA ANA, CA 92701
Case Manager/Care Coordinator
1400 N MAIN ST
SANTA ANA, CA 92701

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.