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

Stephen Andrew Korniej

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1710456504

Stephen Andrew Korniej is an Addiction (Substance Use Disorder) Counselor in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2018

Practice location Address checks out

101 Gough St
San Francisco, CA 94102-5903
Phone: (415) 553-3252
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 number1710456504
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedNovember 21, 2018
Last updated in NPPESNovember 21, 2018

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