1. Home
  2. Directory
  3. California
  4. Fullerton
  5. Psychiatry Neurology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

STEVEN RICHARD CALLEROS MD
NPI 1912040585
Psychiatry & Neurology - Child & Adolescent Psychiatry in Fullerton, CA

Active since February 14, 2007
680 LANGSDORF DR STE 200, FULLERTON, CA 92831(714) 871-9264 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 14, 2026, Jun 18, 2025 (2 updates tracked since 2025).

About Steven Richard Calleros Md NPPES

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

STEVEN RICHARD CALLEROS MD (NPI 1912040585) is an individual child & adolescent psychiatry provider in Fullerton, California, licensed in California (A73924) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1912040585
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameSTEVEN RICHARD CALLEROSCredential: MD
Location Address680 LANGSDORF DR STE 200Fullerton, CA 92831-3702
Mailing Address680 Langsdorf Dr Ste 200Fullerton, CA 92831-3702 · (714) 871-9264
Phone(714) 871-9264
Sole ProprietorYes
Enumeration DateFebruary 14, 2007
Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1912040585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in CA · A73924
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
680 LANGSDORF DR STE 200, Fullerton, CA 92831
Open in Google Maps ↗

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.

CHRISTIAN CAVE
Student in an Organized Health Care Education/Training Program
680 LANGSDORF DR STE 200
FULLERTON, CA 92831
Orange County (714) 871-9264
ANA BUNTA
Psychologist
680 LANGSDORF DR STE 200
FULLERTON, CA 92831
Orange County (714) 871-9264
JOSEPH DE JESUS AVILA
Student in an Organized Health Care Education/Training Program
680 LANGSDORF DR STE 200
FULLERTON, CA 92831
Orange County (714) 871-9264
BRENDA TAPIA
Student in an Organized Health Care Education/Training Program
680 LANGSDORF DR STE 200
FULLERTON, CA 92831
Orange County (714) 871-9264
SARAH ELIZABETH STILWELL LMFT
Marriage & Family Therapist
680 LANGSDORF DR STE 200
FULLERTON, CA 92831
Orange County (714) 871-9264
ALONDRA VILLEGAS ORGANISTA
Community Health Worker
680 LANGSDORF DR STE 200
FULLERTON, CA 92831
Orange County (714) 871-9264
MS. LYNDA KAY AKIYAMA M.S.W., L.C.S.W.
Social Worker (Clinical)
680 LANGSDORF DR STE 200
FULLERTON, CA 92831
Orange County (714) 871-9264
FABIOLA CALDERON
Marriage & Family Therapist
680 LANGSDORF DR STE 200
FULLERTON, CA 92831
Orange County (714) 871-9264

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 Steven Calleros's NPI number?

The NPI number for Steven Calleros is 1912040585. It was assigned to this individual provider in the NPPES registry on February 14, 2007.

Where is Steven Calleros located?

Steven Calleros practices at 680 Langsdorf Dr Ste 200, Fullerton, CA 92831. The listed phone number is (714) 871-9264.

What is Steven Calleros's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

When was this NPI record last updated?

The NPPES record for Steven Calleros was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.