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

Casey Postma

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1033720990

Casey Postma is an Addiction (Substance Use Disorder) Counselor in Fullerton, California. Licensed in California. Registered with an NPI since 2020.

Licensed in
CA
In the registry since
2020

Practice location Address checks out

1101 Williamson Ave
Fullerton, CA 92833-2747
Phone: (562) 739-0878
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 number1033720990
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedAugust 13, 2020
Last updated in NPPESJune 5, 2024
Certification dateJune 5, 2024
Mailing address1101 Williamson Ave, Fullerton, CA 92833-2747

Other providers in Fullerton