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

Kirk Calvin Stanczyk

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1619467891

Kirk Calvin Stanczyk is an Addiction (Substance Use Disorder) Counselor in San Francisco, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018

Practice location Address checks out

1111 Market St Fl 1
San Francisco, CA 94103-1509
Phone: (866) 484-8049
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 · Licence 25648 (CA)

Record details

NPI number1619467891
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 14, 2018
Last updated in NPPESMay 21, 2026
Certification dateMay 21, 2026

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