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

Marissa Dawn Oneill, CAPDT

Individual provider Mental Health Counselor · NPI 1649110255

Marissa Dawn Oneill, CAPDT is a Mental Health Counselor in San Francisco, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2026
Specialties on file
2

Practice location Address checks out

1724 Bryant St
San Francisco, CA 94110-1406
Phone: (415) 558-9125
Show map & directions

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

Additional practice locations (1)

  • 508 7th Ave, San Bruno, CA 94066-4522 — (650) 244-1444

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 24546 (CA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 24546 (CA)

Record details

NPI number1649110255
Entity typeIndividual (Type 1)
GenderFemale
Credentials CAPDT
Sole proprietorNo
NPI enumeratedMarch 31, 2026
Last updated in NPPESMarch 31, 2026
Certification dateMarch 31, 2026

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