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

DR. ALEXANDER JAMES ORTIZ MD
NPI 1851089163
Psychiatry & Neurology - Psychiatry in Brooklyn, NY

Active since April 25, 2023
450 CLARKSON AVENUE, PSYCHIATRY, BROOKLYN, NY 11203(718) 270-2023 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 3, 2026, Jul 9, 2023 (2 updates tracked since 2023).

About Dr. Alexander James Ortiz Md NPPES

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

DR. ALEXANDER JAMES ORTIZ MD (NPI 1851089163) is an individual psychiatry provider in Brooklyn, New York, licensed in New York (345332) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1851089163
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ALEXANDER JAMES ORTIZCredential: MD
Location Address450 CLARKSON AVENUE, PSYCHIATRYBrooklyn, NY 11203-2012
Mailing Address450 Clarkson AveBrooklyn, NY 11203-2012 · (718) 270-8867
Sole ProprietorNo
Enumeration DateApril 25, 2023
Last NPPES UpdateSeptember 3, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
NPI 1851089163 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 NY · 345332
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.
450 CLARKSON AVENUE, Brooklyn, NY 11203

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.

Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, SUNY DOWNSTATE MEDICAL CENTER
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, OBSTETRICS AND GYNECOLOGY
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, DEPARTMENT OF INTERNAL MEDICINE
BROOKLYN, NY 11203
Pediatrics
450 CLARKSON AVENUE, SUNY DOWNSTATE MEDICAL CENTER, PEDIATRICS
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, ANESTHESIOLOGY DEPARTMENT
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, DEPARTMENT OF SURGERY
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, SUNY DOWNSTATE ( INTERNAL MEDICINE)
BROOKLYN, NY 11203

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 Alexander Ortiz's NPI number?

The NPI number for Alexander Ortiz is 1851089163. It was assigned to this individual provider in the NPPES registry on April 25, 2023.

Where is Alexander Ortiz located?

Alexander Ortiz practices at 450 Clarkson Avenue Psychiatry, Brooklyn, NY 11203. The listed phone number is (718) 270-2023.

What is Alexander Ortiz'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 Alexander Ortiz was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.