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MRS. CELISSA MARIE DIAZ DE LEON
NPI 1639652282
Social Worker in Gilroy, CA

Active since September 10, 2018
9015 MURRAY AVE, GILROY, CA 95020(408) 842-7138 Get Directions Write a Review

NPPES record last updated: May 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 29, 2025, May 11, 2023, Mar 10, 2020 and 1 more (4 updates tracked since 2018).

About Mrs. Celissa Marie Diaz De Leon NPPES

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

MRS. CELISSA MARIE DIAZ DE LEON (NPI 1639652282) is an individual social worker in Gilroy, California and active in the NPI registry since September 2018.

NPPES Registry Identity

NPI1639652282
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMRS. CELISSA MARIE DIAZ DE LEON
Location Address9015 MURRAY AVEGilroy, CA 95020-3617
Mailing Address9015 Murray AveGilroy, CA 95020-3617 · (408) 842-7138
Phone(408) 842-7138
Sole ProprietorNo
Enumeration DateSeptember 10, 2018
Last NPPES UpdateMay 29, 20254 updates tracked since enumeration
NPPES CertifiedMay 29, 2025
✔ NPI 1639652282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
9015 MURRAY AVE, Gilroy, CA 95020
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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.

JOSUE DE AVILA
Case Manager/Care Coordinator
9015 MURRAY AVE, SUITE 100
GILROY, CA 95020
Santa Clara County (408) 846-4733
BEATRIZ A SPARKS
Case Manager/Care Coordinator
9015 MURRAY AVE
GILROY, CA 95020
Santa Clara County (408) 842-7138
GIDEON CLAY WANDERA
Case Manager/Care Coordinator
9015 MURRAY AVE
GILROY, CA 95020
Santa Clara County (408) 842-7138
ALEXIS POSADAS
Case Manager/Care Coordinator
9015 MURRAY AVE
GILROY, CA 95020
Santa Clara County (408) 842-7138
TAYLOR PHAN
Case Manager/Care Coordinator
9015 MURRAY AVE
GILROY, CA 95020
Santa Clara County (408) 842-7138
ERICA LOPEZ
Case Manager/Care Coordinator
9015 MURRAY AVE, SUITE 100
GILROY, CA 95020
Santa Clara County (408) 846-4719
CHRISTINA PEREZ
Case Manager/Care Coordinator
9015 MURRAY AVE
GILROY, CA 95020
Santa Clara County (408) 842-7138
JACQUELINE VALDIVIAS TRUJILLO
Counselor (Professional)
9015 MURRAY AVE, SUITE 100
GILROY, CA 95020
Santa Clara County (408) 665-4908

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 Celissa Diaz De Leon's NPI number?

The NPI number for Celissa Diaz De Leon is 1639652282. It was assigned to this individual provider in the NPPES registry on September 10, 2018.

Where is Celissa Diaz De Leon located?

Celissa Diaz De Leon practices at 9015 Murray Ave, Gilroy, CA 95020. The listed phone number is (408) 842-7138.

What is Celissa Diaz De Leon's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Celissa Diaz De Leon was last updated on May 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.