SONJA LEVENTHAL
NPI 1609376599
Nurse Practitioner - Family in Torrance, CA
About Sonja Leventhal NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONJA LEVENTHAL (NPI 1609376599) is an individual family provider in Torrance, California, licensed in California (95005918) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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
Sonja Leventhal 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 Reassignments
4Medicare enrollment records show Sonja Leventhal reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burbank, CA 91505
- Reassigned Medicare billing, California enrollment
- 236 clinicians in this Medicare group
Irvine, CA 92604
- Reassigned Medicare billing, California enrollment
- 212 clinicians in this Medicare group
Irvine, CA 92604
- Reassigned Medicare billing, California enrollment
- 71 clinicians in this Medicare group
El Cajon, CA 92020
- Reassigned Medicare billing, California enrollment
- 212 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 90505 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.
TORRANCE, CA 90505
TORRANCE, CA 90505
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 Sonja Leventhal's NPI number?
The NPI number for Sonja Leventhal is 1609376599. It was assigned to this individual provider in the NPPES registry on February 16, 2018.
Where is Sonja Leventhal located?
Sonja Leventhal practices at 4235 Pacific Coast Hwy, Torrance, CA 90505. The listed phone number is (866) 389-2727.
What is Sonja Leventhal's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sonja Leventhal enrolled in Medicare?
Yes. Sonja Leventhal 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 organizations bill Medicare for Sonja Leventhal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonja Leventhal reassigns Medicare benefits to 4 organizations: Minuteclinic Diagnostic Medical Group Of California Inc (Burbank, CA), Minuteclinic Diagnostic Medical Group Of Orange County Inc (Irvine, CA), Minuteclinic Primary Care California (Irvine, CA) and Minuteclinic Diagnostic Medical Group Of San Diego Inc (El Cajon, CA). Each 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 Sonja Leventhal'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 Sonja Leventhal was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Sonja Leventhal · NPI 1609376599
Family physician in Torrance, California. Individual provider, active in the CMS NPPES registry since February 16, 2018.
## Identity
- **NPI:** 1609376599 (Entity type: Individual)
- **Enumerated:** February 16, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95005918 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4235 PACIFIC COAST HWY, Torrance, CA 90505-5525
- **Phone:** (866) 389-2727
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Minuteclinic Diagnostic Medical Group Of California Inc (NPI 1033309372, Burbank, CA); Minuteclinic Diagnostic Medical Group Of Orange County Inc (NPI 1104013879, Irvine, CA); Minuteclinic Primary Care California (NPI 1083421614, Irvine, CA); Minuteclinic Diagnostic Medical Group Of San Diego Inc (NPI 1568659233, El Cajon, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** February 24, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1609376599) · Data from the CMS NPPES public registry.