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

Dr. Derek Duane Isetti, PHD

Individual provider Social Worker · NPI 1477344398

Dr. Derek Duane Isetti, PHD is a Social Worker in Calabasas, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

4774 Park Granada Unit 8742
Calabasas, CA 91302-1550
Phone: (310) 853-2489
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence ASW133952 (CA)

Record details

NPI number1477344398
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 13, 2025
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026
Mailing address4774 Park Granada Unit 8742, Calabasas, CA 91302-1550

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