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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EVA DENISE TSENIN
NPI 1720810229
Counselor - Addiction (Substance Use Disorder) in Eureka, CA

Active since August 14, 2024

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 9, 2026, Aug 28, 2026, Mar 28, 2025 and 1 more (4 updates tracked since 2024).

About Eva Denise Tsenin NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EVA DENISE TSENIN (NPI 1720810229) is an individual addiction (substance use disorder) provider in Eureka, California, licensed in California (26568) and active in the NPI registry since August 2024.

NPPES Registry Identity

NPI1720810229
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameEVA DENISE TSENIN
Location Address2107 1ST STEureka, CA 95501-0840
Mailing Address2107 1st St, 2107 1st StEureka, CA 95501-0840 · (707) 273-6395
Phone(707) 273-6395
Sole ProprietorNo
Enumeration DateAugust 14, 2024
Last NPPES UpdateSeptember 9, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1720810229 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 · 26568
2107 1ST ST, Eureka, CA 95501
Open in Google Maps ↗

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.

JULIA DOREEN STEINHART
Licensed Vocational Nurse
2107 1ST ST
EUREKA, CA 95501
Humboldt County (707) 273-6395
JASMINE HUFFMAN CADTP
Counselor (Addiction (Substance Use Disorder))
2107 1ST ST
EUREKA, CA 95501
Humboldt County (707) 268-2990
MARILYNNE SUE WALPOLE CADC L CA
Counselor (Addiction (Substance Use Disorder))
2107 1ST ST
EUREKA, CA 95501
Humboldt County (707) 273-6395
SEAN ELLIOT TEW
Counselor (Addiction (Substance Use Disorder))
2107 1ST ST
EUREKA, CA 95501
Humboldt County (707) 273-6395
MRS. RAMONA Y ARNE SUDP
Counselor (Addiction (Substance Use Disorder))
2107 1ST ST
EUREKA, CA 95501
Humboldt County (707) 273-6395
THERESE M DUKE
Counselor (Mental Health)
2107 1ST ST
EUREKA, CA 95501
Humboldt County (707) 599-1596
DENISE GILMER CADC II
Counselor (Addiction (Substance Use Disorder))
2107 1ST ST
EUREKA, CA 95501
Humboldt County (707) 273-6395
OCTAVIO ALVAREZ HERNANDEZ
Counselor (Addiction (Substance Use Disorder))
2107 1ST ST
EUREKA, CA 95501
Humboldt County (707) 273-6395

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 Eva Tsenin's NPI number?

The NPI number for Eva Tsenin is 1720810229. It was assigned to this individual provider in the NPPES registry on August 14, 2024.

Where is Eva Tsenin located?

Eva Tsenin practices at 2107 1st St, Eureka, CA 95501. The listed phone number is (707) 273-6395.

What is Eva Tsenin'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 Eva Tsenin was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.