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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID ORLANDO NIZ MD
NPI 1265488944
Psychiatry & Neurology - Psychiatry in Norwalk, CA

Active since May 25, 2006
11401 S BLOOMFIELD AVE, NORWALK, CA 90650(562) 863-7011(562) 864-4560 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David Orlando Niz Md NPPES

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

DR. DAVID ORLANDO NIZ MD (NPI 1265488944) is an individual psychiatry provider in Norwalk, California, licensed in California (A75282) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1265488944
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DAVID ORLANDO NIZCredential: MD
Location Address11401 S BLOOMFIELD AVENorwalk, CA 90650
Mailing Address1600 9th St, Rm 205 Mailstop 2-3Sacramento, CA 95814-6414 · (916) 654-2431 · Fax (916) 654-3186
Phone(562) 863-7011
Fax(562) 864-4560
Sole ProprietorNo
Enumeration DateMay 25, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1265488944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A75282
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
11401 S BLOOMFIELD AVE, Norwalk, CA 90650
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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHI MINH VU MD
Internal Medicine
11401 S BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
ANTONIO APOSTOL REANTASO MD
Psychiatry & Neurology (Psychiatry)
11401 S BLOOMFIELD AVE, SUITE 149 BLDG YAB
NORWALK, CA 90650
Los Angeles County (562) 521-1830
JOSE LUIS MORAL MD
Psychiatry & Neurology (Psychiatry)
11401 S BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
DAVID A CHAVEZ PSYD
Psychologist (Clinical)
11401 S BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
DUNG NP NGUYEN MD
General Practice
11401 S BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 863-7011

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 David Niz's NPI number?

The NPI number for David Niz is 1265488944. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is David Niz located?

David Niz practices at 11401 S Bloomfield Ave, Norwalk, CA 90650. The listed phone number is (562) 863-7011.

What is David Niz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for David Niz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.