MR. STEPHEN JOSEPH IRWIN LCSW
NPI 1093404485
Social Worker - Clinical in San Francisco, CA
About Mr. Stephen Joseph Irwin Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. STEPHEN JOSEPH IRWIN LCSW (NPI 1093404485) is an individual clinical provider in San Francisco, California, licensed in California (136529) and active in the NPI registry since May 2023.
NPPES Registry Identity
Specialties & Licenses 2
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.
Other Identifiers 3
Group Practice 1
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.
SAN FRANCISCO, CA 94103
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 Stephen Irwin's NPI number?
The NPI number for Stephen Irwin is 1093404485. It was assigned to this individual provider in the NPPES registry on May 2, 2023.
Where is Stephen Irwin located?
Stephen Irwin practices at 1263 Mission St, San Francisco, CA 94103. The listed phone number is (628) 758-2433.
What is Stephen Irwin'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 Stephen Irwin was last updated on January 26, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.