1. Home
  2. Directory
  3. California
  4. Torrance
  5. Physician Assistant
  6. NPI Profile

ERNESTO MARTIN CASILLAS
NPI 1174470744
Physician Assistant in Torrance, CA

Active since March 12, 2026
20917 BRIGHTON AVE, TORRANCE, CA 90501(209) 400-3711 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ernesto Martin Casillas NPPES

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

ERNESTO MARTIN CASILLAS (NPI 1174470744) is an individual physician assistant in Torrance, California and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1174470744
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameERNESTO MARTIN CASILLAS
Location Address20917 BRIGHTON AVETorrance, CA 90501-2310
Mailing Address20917 Brighton AveTorrance, CA 90501-2310 · (209) 400-3711
Phone(209) 400-3711
Sole ProprietorYes
Enumeration DateMarch 12, 2026
NPPES CertifiedMarch 12, 2026
✔ NPI 1174470744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
20917 BRIGHTON AVE, Torrance, CA 90501
Open in Google Maps ↗

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 Ernesto Casillas's NPI number?

The NPI number for Ernesto Casillas is 1174470744. It was assigned to this individual provider in the NPPES registry on March 12, 2026.

Where is Ernesto Casillas located?

Ernesto Casillas practices at 20917 Brighton Ave, Torrance, CA 90501. The listed phone number is (209) 400-3711.

What is Ernesto Casillas's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Ernesto Casillas was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.