MARISSA DAWN ONEILL CAPDT
NPI 1649110255
Counselor - Addiction (Substance Use Disorder) in San Francisco, CA
About Marissa Dawn Oneill Capdt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA DAWN ONEILL CAPDT (NPI 1649110255) is an individual addiction (substance use disorder) provider in San Francisco, California, licensed in California (24546) and active in the NPI registry since March 2026. She maintains a secondary practice location in San Bruno.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marissa Oneill's NPI number?
The NPI number for Marissa Oneill is 1649110255. It was assigned to this individual provider in the NPPES registry on March 31, 2026.
Where is Marissa Oneill located?
Marissa Oneill practices at 1724 Bryant St, San Francisco, CA 94110. The listed phone number is (415) 558-9125.
What is Marissa Oneill's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
When was this NPI record last updated?
The NPPES record for Marissa Oneill was last updated on March 31, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
