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DR. ANDREW MEZA HELSON DO
NPI 1023707478
Psychiatry & Neurology - Neurology in Colton, CA

Active since May 02, 2023
400 N PEPPER AVE, COLTON, CA 92324(909) 580-6276 Get Directions Write a Review

NPPES record last updated: February 21, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Andrew Meza Helson Do NPPES

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

DR. ANDREW MEZA HELSON DO (NPI 1023707478) is an individual neurology provider in Colton, California, licensed in California (20A24759) and active in the NPI registry since May 2023.

NPPES Registry Identity

NPI1023707478
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. ANDREW MEZA HELSONCredential: DO
Location Address400 N PEPPER AVEColton, CA 92324-1819
Mailing Address400 N Pepper AveColton, CA 92324-1819
Phone(909) 580-6276
Sole ProprietorNo
Enumeration DateMay 2, 2023
Last NPPES UpdateFebruary 21, 2026
NPPES CertifiedFebruary 21, 2026
✔ NPI 1023707478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · 20A24759
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
400 N PEPPER AVE, Colton, CA 92324
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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.

CATHERINE J CALHOUN
Licensed Psychiatric Technician
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-1800
CINDY COZART
Registered Nurse (Psychiatric/Mental Health)
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-1800
ARROWHEAD REGIONAL MEDICAL CENTER
General Acute Care Hospital
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-1000
LINDA MATTHEWS
Registered Nurse
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-3144
BRANDI DEUEL
Registered Nurse
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-3144
CHIQUE LOU FLORES RN
Registered Nurse
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-1800
KEVIN THIEN ONG
Student in an Organized Health Care Education/Training Program
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (510) 525-6927
CAROLYN M DOHERTY MD
Otolaryngology
400 N PEPPER AVE, MOB SUITE 308
COLTON, CA 92324
San Bernardino County (909) 580-3353

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 Andrew Helson's NPI number?

The NPI number for Andrew Helson is 1023707478. It was assigned to this individual provider in the NPPES registry on May 2, 2023.

Where is Andrew Helson located?

Andrew Helson practices at 400 N Pepper Ave, Colton, CA 92324. The listed phone number is (909) 580-6276.

What is Andrew Helson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for Andrew Helson was last updated on February 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.