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

Jason William Koreski

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1447079413

Jason William Koreski is an Addiction (Substance Use Disorder) Counselor in San Diego, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2024

Practice location Address checks out

2980 Cedar St
San Diego, CA 92102-1599
Phone: (619) 239-7370
Show map & directions

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

Additional practice locations (1)

  • 2980 Cedar St, San Diego, CA 92102-1599 — (619) 866-1753

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 18472 (CA)

Record details

NPI number1447079413
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedOctober 7, 2024
Last updated in NPPESOctober 7, 2024
Certification dateOctober 7, 2024

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