VIANNAE CARMONA NELKIN PSYD, BCABA
NPI 1104365873
Clinical Neuropsychologist in Los Angeles, CA
About Viannae Carmona Nelkin Psyd, Bcaba NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VIANNAE CARMONA NELKIN PSYD, BCABA (NPI 1104365873) is an individual clinical neuropsychologist in Los Angeles, California, licensed in California (35541) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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)
Viannae Carmona Nelkin Psyd, Bcaba is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Viannae Nelkin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 1,001 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90048
LOS ANGELES, CA 90048
LOS ANGELES, CA 90048
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 Viannae Nelkin's NPI number?
The NPI number for Viannae Nelkin is 1104365873. It was assigned to this individual provider in the NPPES registry on February 15, 2017. The provider is also known as Viannae Carmona Bcaba.
Where is Viannae Nelkin located?
Viannae Nelkin practices at 444 S San Vicente Blvd Ste 103, Los Angeles, CA 90048. The listed phone number is (310) 423-9722.
What is Viannae Nelkin's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Viannae Nelkin enrolled in Medicare?
Yes. Viannae Nelkin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Viannae Nelkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Viannae Nelkin reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and Cedars-Sinai Medical Center (Los Angeles, 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 Viannae Nelkin'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 Viannae Nelkin was last updated on February 13, 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.
# Viannae Carmona Nelkin, PSYD, BCABA · NPI 1104365873
Clinical Neuropsychologist provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since February 15, 2017.
## Identity
- **NPI:** 1104365873 (Entity type: Individual)
- **Enumerated:** February 15, 2017
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **State license:** 35541 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 444 S SAN VICENTE BLVD STE 103, Los Angeles, CA 90048-4169
- **Phone:** (310) 423-9722
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA); Cedars-Sinai Medical Center (NPI 1639172372, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** February 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1104365873) · Data from the CMS NPPES public registry.