KAREN GAINER NELSON
NPI 1467317628
Counselor - Addiction (Substance Use Disorder) in San Jose, CA
About Karen Gainer Nelson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN GAINER NELSON (NPI 1467317628) is an individual addiction (substance use disorder) provider in San Jose, California, licensed in California (R1541430124) and active in the NPI registry since December 2025.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JOSE, CA 95112
SAN JOSE, CA 95112
SAN JOSE, CA 95112
SAN JOSE, CA 95112
SAN JOSE, CA 95112
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 Karen Nelson's NPI number?
The NPI number for Karen Nelson is 1467317628. It was assigned to this individual provider in the NPPES registry on December 19, 2025.
Where is Karen Nelson located?
Karen Nelson practices at 102 S 11th St, San Jose, CA 95112. The listed phone number is (408) 998-5191.
What is Karen Nelson'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 Karen Nelson was last updated on December 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.