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MARK JAMES CHUBB LCSW
NPI 1134586860
Social Worker - Clinical in San Jose, CA

Active since January 26, 2016
130 N. JACKSON AVE, SAN JOSE, CA 95116(408) 535-4652(408) 984-3455 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 7, 2025, May 18, 2018, Jan 26, 2016 (3 updates tracked since 2016).

About Mark James Chubb Lcsw NPPES

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

MARK JAMES CHUBB LCSW (NPI 1134586860) is an individual clinical provider in San Jose, California, licensed in California (LCSW108048) and active in the NPI registry since January 2016. He maintains a secondary practice location in Gilroy.

NPPES Registry Identity

NPI1134586860
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMARK JAMES CHUBBCredential: LCSW
Location Address130 N. JACKSON AVESan Jose, CA 95116
Mailing Address4771 Hatfield Walkway, Unit 4San Jose, CA 95124 · (408) 466-2020 · Fax (408) 984-3455
Phone(408) 535-4652
Fax(408) 984-3455
Sole ProprietorNo
Enumeration DateJanuary 26, 2016
Last NPPES UpdateAugust 7, 20253 updates tracked since enumeration
✔ NPI 1134586860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · LCSW108048
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.
Also ListedSocial WorkerTaxonomy 104100000X
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
130 N. JACKSON AVE, San Jose, CA 95116
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Secondary Practice Location 1

Location 19015 Murray Ave, suite 100Gilroy, CA 95020-3617 · Phone (408) 846-4719

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 Mark Chubb's NPI number?

The NPI number for Mark Chubb is 1134586860. It was assigned to this individual provider in the NPPES registry on January 26, 2016.

Where is Mark Chubb located?

Mark Chubb practices at 130 N. Jackson Ave, San Jose, CA 95116. The listed phone number is (408) 535-4652.

What is Mark Chubb'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 Mark Chubb was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.