ARIANE ALESHA ALAINA WILLIS-SMITH
NPI 1215593462
Social Worker - Clinical in El Cajon, CA
About Ariane Alesha Alaina Willis-smith NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIANE ALESHA ALAINA WILLIS-SMITH (NPI 1215593462) is an individual clinical provider in El Cajon, California, licensed in California (115426) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ariane Alesha Alaina Willis-smith is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ariane Willis-smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92120
- Reassigned Medicare billing, California enrollment
- 13,921 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 92021 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 Ariane Willis-smith's NPI number?
The NPI number for Ariane Willis-smith is 1215593462. It was assigned to this individual provider in the NPPES registry on May 14, 2019.
Where is Ariane Willis-smith located?
Ariane Willis-smith practices at 1630 E Main St, El Cajon, CA 92021. The listed phone number is (877) 496-0450.
What is Ariane Willis-smith's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Ariane Willis-smith enrolled in Medicare?
Yes. Ariane Willis-smith is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ariane Willis-smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariane Willis-smith reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, 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 Ariane Willis-smith'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 Ariane Willis-smith was last updated on September 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Ariane Alesha Alaina Willis-Smith · NPI 1215593462
Clinical provider in El Cajon, California. Individual provider, active in the CMS NPPES registry since May 14, 2019.
## Identity
- **NPI:** 1215593462 (Entity type: Individual)
- **Enumerated:** May 14, 2019
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 115426 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1630 E MAIN ST, El Cajon, CA 92021-5204
- **Phone:** (877) 496-0450
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1225060742, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 22, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1215593462) · Data from the CMS NPPES public registry.