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

Courtney Stack

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1245086511

Courtney Stack is an Addiction (Substance Use Disorder) Counselor in San Francisco, California. Licensed in California. Registered with an NPI since 2024.

Licensed in
CA
In the registry since
2024
Specialties on file
2
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Practice location Address checks out

15 Corwin St Apt A
San Francisco, CA 94114-2394
Phone: (774) 420-9848
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 20902 (CA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1245086511
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 27, 2024
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025

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