Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Stephen Paul Duffy, RADT-I

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1932690344

Stephen Paul Duffy, RADT-I is an Addiction (Substance Use Disorder) Counselor in San Pedro, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018

Practice location Address checks out

270 W 14th St
San Pedro, CA 90731-4315
Phone: (310) 519-8723
Fax: (310) 519-9428
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X (CA)

Record details

NPI number1932690344
Entity typeIndividual (Type 1)
GenderMale
Credentials RADT-I
Sole proprietorNo
NPI enumeratedMay 21, 2018
Last updated in NPPESMay 21, 2018

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