Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

BRITTNI WITHERILL
NPI 1699689174
Registered Nurse - Critical Care Medicine in Los Angeles, CA

Active since September 30, 2026
757 WESTWOOD PLZ, LOS ANGELES, CA 90095(310) 825-9111 Get Directions Write a Review

NPPES record added: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Brittni Witherill NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRITTNI WITHERILL (NPI 1699689174) is an individual critical care medicine provider in Los Angeles, California, licensed in California (95033755) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1699689174
Entity TypeIndividualFemale
Primary Taxonomy163WC0200X
Provider Legal NameBRITTNI WITHERILL
Location Address757 WESTWOOD PLZLos Angeles, CA 90095-8358
Mailing Address757 Westwood PlzLos Angeles, CA 90095-8358 · (310) 825-9111
Sole ProprietorNo
Enumeration DateSeptember 30, 2026
NPPES CertifiedSeptember 30, 2026
✔ NPI 1699689174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Critical Care MedicineNursing Service Providers
Taxonomy Code163WC0200X
License✔ Licensed in CA · 95033755
757 WESTWOOD PLZ, Los Angeles, CA 90095

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.

Anesthesiology
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Pediatrics
757 WESTWOOD PLZ, B711 RRUMC
LOS ANGELES, CA 90095
Anesthesiology
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Internal Medicine
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095

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 Brittni Witherill's NPI number?

The NPI number for Brittni Witherill is 1699689174. It was assigned to this individual provider in the NPPES registry on September 30, 2026.

Where is Brittni Witherill located?

Brittni Witherill practices at 757 Westwood Plz, Los Angeles, CA 90095. The listed phone number is (310) 825-9111.

What is Brittni Witherill's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Critical Care Medicine, with taxonomy code 163WC0200X.

When was this NPI record last updated?

The NPPES record for Brittni Witherill was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.