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

Mrs. Katie Duffin

Individual provider Social Worker · NPI 1962673178

Mrs. Katie Duffin is a Social Worker in Oxnard, California. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

1911 Williams Dr Ste 165
Oxnard, CA 93036-2612
Phone: (805) 981-5400
Show map & directions

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

Additional practice locations (1)

  • 127 E Los Angeles Ave, Simi Valley, CA 93065 — (805) 582-4000

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1962673178
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 14, 2008
Last updated in NPPESNovember 6, 2023
Certification dateNovember 6, 2023
Mailing address1911 Williams Dr, Suite 165, Oxnard, CA 93036-2612

Other providers in Oxnard