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Individual
MR. STEPHEN JOSEPH IRWIN
Active
Individual
MR. STEPHEN JOSEPH IRWIN
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
LCSW
Taxonomy
Speciality
Code
Description
License number
State
101Y00000X
Counselor
ASW104780
CA
104100000X
Social Worker
Primary
ASW104780
CA
1041C0700X
Clinical Social Worker
Primary
136529
CA
171M00000X
Case Manager/Care Coordinator
136529
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
104780
ASW
CA
01
—
136529
LCSW
CA
01
—
211Y-W011-SCNX
MSW
CA
Enumeration date
05/02/2023
Last updated
01/26/2026
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