KAREN GAINER NELSON
NPI 1467317628
Counselor - Addiction (Substance Use Disorder) in San Jose, CA

Active since December 19, 2025
102 S 11TH ST, SAN JOSE, CA 95112(408) 998-5191 Get Directions Write a Review

NPPES record last updated: December 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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

NPI1467317628
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameKAREN GAINER NELSON
Location Address102 S 11TH STSan Jose, CA 95112-2132
Mailing Address3821 Eastwood CirSanta Clara, CA 95054-2125 · (504) 314-0063
Sole ProprietorNo
Enumeration DateDecember 19, 2025
NPPES CertifiedDecember 19, 2025
NPI 1467317628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in CA · R1541430124
102 S 11TH ST, San Jose, CA 95112

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.

Counselor (Addiction (Substance Use Disorder))
102 S 11TH ST
SAN JOSE, CA 95112
Counselor (Addiction (Substance Use Disorder))
102 S 11TH ST
SAN JOSE, CA 95112
Counselor (Addiction (Substance Use Disorder))
102 S 11TH ST
SAN JOSE, CA 95112
Counselor (Addiction (Substance Use Disorder))
102 S 11TH ST
SAN JOSE, CA 95112
Counselor (Addiction (Substance Use Disorder))
102 S 11TH ST
SAN JOSE, CA 95112
Case Manager/Care Coordinator
102 S 11TH ST
SAN JOSE, CA 95112
Counselor (Addiction (Substance Use Disorder))
102 S 11TH ST
SAN JOSE, CA 95112
Peer Specialist
102 S 11TH ST
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.