1. Home
  2. Directory
  3. California
  4. Pasadena
  5. Social Worker
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MRS. DIANA JUNE DIAZ LCSW
NPI 1437061231
Social Worker - Clinical in Pasadena, CA

Active since September 18, 2026
680 E COLORADO BLVD, PASADENA, CA 91101(646) 941-7645(929) 596-7897 Get Directions Write a Review

NPPES record added: September 18, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Mrs. Diana June Diaz Lcsw NPPES

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

MRS. DIANA JUNE DIAZ LCSW (NPI 1437061231) is an individual clinical provider in Pasadena, California, licensed in California (20320) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1437061231
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. DIANA JUNE DIAZCredential: LCSW
Location Address680 E COLORADO BLVDPasadena, CA 91101-6143
Mailing Address680 E Colorado BlvdPasadena, CA 91101-6143 · (646) 941-7645 · Fax (929) 596-7897
Phone(646) 941-7645
Fax(929) 596-7897
Sole ProprietorYes
Enumeration DateSeptember 18, 2026
NPPES CertifiedSeptember 18, 2026
✔ NPI 1437061231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 20320
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
680 E COLORADO BLVD, Pasadena, CA 91101
Open in Google Maps ↗

Other Providers at the Same Location NPPES 18

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

ROSALBA GONZALEZ
Social Worker (Clinical)
680 E COLORADO BLVD
PASADENA, CA 91101
Los Angeles County (646) 941-7645
MS. RUTH SZUHUI LEE LCSW
Social Worker (Clinical)
680 E COLORADO BLVD, STE 180&2ND FLOOR
PASADENA, CA 91101
Los Angeles County (646) 941-7645
MRS. ROBYN BROADUS LMFT
Marriage & Family Therapist
680 E COLORADO BLVD
PASADENA, CA 91101
Los Angeles County (646) 941-7645
MICHELE MARQUEZ
Marriage & Family Therapist
680 E COLORADO BLVD
PASADENA, CA 91101
Los Angeles County (646) 941-7645
MRS. STACY PATRICIA HEISER LMFT
Marriage & Family Therapist
680 E COLORADO BLVD
PASADENA, CA 91101
Los Angeles County (646) 941-7645
JULIE CHING MS, RDN, CDCES
Dietitian, Registered
680 E COLORADO BLVD, STE 180 2ND FLOOR
PASADENA, CA 91101
Los Angeles County (323) 880-0404
MARIKO YAMADA
Social Worker (Clinical)
680 E COLORADO BLVD
PASADENA, CA 91101
Los Angeles County (310) 344-0437
DR. CHERRY LI MA DMD
Dentist
680 E COLORADO BLVD, SUITE 180 AND 2ND FLOOR
PASADENA, CA 91101
Los Angeles County (917) 340-1055

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 Diana Diaz's NPI number?

The NPI number for Diana Diaz is 1437061231. It was assigned to this individual provider in the NPPES registry on September 18, 2026.

Where is Diana Diaz located?

Diana Diaz practices at 680 E Colorado Blvd, Pasadena, CA 91101. The listed phone number is (646) 941-7645.

What is Diana Diaz's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Diana Diaz was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.