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THOMAS HOWARD JOHNSON III ASW
NPI 1154926954
Social Worker - Clinical in San Diego, CA

Active since December 01, 2020
945 HANOVER ST APT A, SAN DIEGO, CA 92114(619) 255-8406 Get Directions Write a Review

NPPES record last updated: November 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 21, 2025, Apr 2, 2025, Dec 1, 2020 (3 updates tracked since 2020).

About Thomas Howard Johnson Iii Asw NPPES

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

THOMAS HOWARD JOHNSON III ASW (NPI 1154926954) is an individual clinical provider in San Diego, California, licensed in California (ASW133532) and active in the NPI registry since December 2020. He maintains a secondary practice location in San Diego.

NPPES Registry Identity

NPI1154926954
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameTHOMAS HOWARD JOHNSON IIICredential: ASW
Location Address945 HANOVER ST APT ASan Diego, CA 92114-1104
Mailing Address945 Hanover St Apt ASan Diego, CA 92114-1104 · (619) 255-8406
Phone(619) 255-8406
Sole ProprietorNo
Enumeration DateDecember 1, 2020
Last NPPES UpdateNovember 21, 20253 updates tracked since enumeration
NPPES CertifiedNovember 21, 2025
✔ NPI 1154926954 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 · ASW133532
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 ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedRehabilitation PractitionerTaxonomy 225400000X
945 HANOVER ST APT A, San Diego, CA 92114
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Secondary Practice Location 1

Location 1701 16th StSan Diego, CA 92101-7310 · Phone (619) 515-2300

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 Thomas Johnson's NPI number?

The NPI number for Thomas Johnson is 1154926954. It was assigned to this individual provider in the NPPES registry on December 1, 2020.

Where is Thomas Johnson located?

Thomas Johnson practices at 945 Hanover St Apt A, San Diego, CA 92114. The listed phone number is (619) 255-8406.

What is Thomas Johnson'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 Thomas Johnson was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.