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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.

WANDA DIEP
NPI 1255803532
Social Worker - Clinical in Long Beach, CA

Active since December 26, 2018
4510 E PACIFIC COAST HWY STE 540, LONG BEACH, CA 90804(562) 704-4736 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2026, Dec 26, 2018 (2 updates tracked since 2018).

About Wanda Diep NPPES

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

WANDA DIEP (NPI 1255803532) is an individual clinical provider in Long Beach, California, licensed in California (121531) and active in the NPI registry since December 2018.

NPPES Registry Identity

NPI1255803532
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameWANDA DIEP
Location Address4510 E PACIFIC COAST HWY STE 540Long Beach, CA 90804-6941
Mailing Address4510 E Pacific Coast Hwy Ste 540Long Beach, CA 90804-6941 · (213) 265-4025
Phone(562) 704-4736
Sole ProprietorNo
Enumeration DateDecember 26, 2018
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1255803532 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 · 121531
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.
4510 E PACIFIC COAST HWY STE 540, Long Beach, CA 90804
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Other Providers at the Same Location NPPES 2

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

TIFFANY AMBER HOOTON AMFT
Marriage & Family Therapist
4510 E PACIFIC COAST HWY STE 540
LONG BEACH, CA 90804
Los Angeles County (562) 704-4736
PROSPECT FAMILY THERAPY, A PROFESSIONAL CORPORATION
Marriage & Family Therapist
4510 E PACIFIC COAST HWY STE 540
LONG BEACH, CA 90804
Los Angeles County (562) 704-4736

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 Wanda Diep's NPI number?

The NPI number for Wanda Diep is 1255803532. It was assigned to this individual provider in the NPPES registry on December 26, 2018.

Where is Wanda Diep located?

Wanda Diep practices at 4510 E Pacific Coast Hwy Ste 540, Long Beach, CA 90804. The listed phone number is (562) 704-4736.

What is Wanda Diep'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 Wanda Diep was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 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.