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DR. ALEJANDRA DIAZ PSYD
NPI 1508151788
Psychologist - Clinical in San Bernardino, CA

Active since June 15, 2011
686 E MILL ST, SAN BERNARDINO, CA 92415(909) 798-8452(909) 798-8453 Get Directions Write a Review

NPPES record last updated: June 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 30, 2025, Mar 23, 2017 (2 updates tracked since 2017).

About Dr. Alejandra Diaz Psyd NPPES

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

DR. ALEJANDRA DIAZ PSYD (NPI 1508151788) is an individual clinical provider in San Bernardino, California, licensed in California (PSY 29041) and active in the NPI registry since June 2011.

NPPES Registry Identity

NPI1508151788
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. ALEJANDRA DIAZCredential: PSYD
Location Address686 E MILL STSan Bernardino, CA 92415-3820
Mailing Address1264 Paseo Azul WayCorona, CA 92879-8502 · (562) 537-6435
Phone(909) 798-8452
Fax(909) 798-8453
Sole ProprietorYes
Enumeration DateJune 15, 2011
Last NPPES UpdateJune 30, 20252 updates tracked since enumeration
NPPES CertifiedJune 30, 2025
✔ NPI 1508151788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY 29041
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
686 E MILL ST, San Bernardino, CA 92415
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Other Names 1

Professional Name (2)Dr. Alejandra Diaz Psyd

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.

MRS. ESMERALDA ARELLANO
Student in an Organized Health Care Education/Training Program
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8455
MARTIN ALLEN JOHNSON LCSW
Social Worker (Clinical)
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8455
SHELDON SMITH
Marriage & Family Therapist
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8455
EDEN PADILLA
Day Training/Habilitation Specialist
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8455
APRIL CELESTE JOHNSON
Marriage & Family Therapist
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8500
KARLA ALVAREZ-OVALLE
Marriage & Family Therapist
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (800) 451-5633
MS. KRISTINE B COE AMFT
Marriage & Family Therapist
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (800) 451-5633
ANNA M PEREZ-GASTELUM
Student in an Organized Health Care Education/Training Program
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (800) 451-5633

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 Alejandra Diaz's NPI number?

The NPI number for Alejandra Diaz is 1508151788. It was assigned to this individual provider in the NPPES registry on June 15, 2011. The provider is also known as Dr. Alejandra Diaz Psyd.

Where is Alejandra Diaz located?

Alejandra Diaz practices at 686 E Mill St, San Bernardino, CA 92415. The listed phone number is (909) 798-8452.

What is Alejandra Diaz's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Alejandra Diaz was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.