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CHRISTINA SEMESKI
NPI 1235091794
Counselor - Addiction (Substance Use Disorder) in Santa Rosa, CA

Active since December 02, 2025
3250 GUERNEVILLE RD, SANTA ROSA, CA 95401(707) 579-4066 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Christina Semeski NPPES

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

CHRISTINA SEMESKI (NPI 1235091794) is an individual addiction (substance use disorder) provider in Santa Rosa, California and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1235091794
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameCHRISTINA SEMESKI
Location Address3250 GUERNEVILLE RDSanta Rosa, CA 95401-4030
Mailing Address3250 Guerneville RdSanta Rosa, CA 95401-4030 · (707) 579-4066
Phone(707) 579-4066
Sole ProprietorYes
Enumeration DateDecember 2, 2025
NPPES CertifiedDecember 2, 2025
✔ NPI 1235091794 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
3250 GUERNEVILLE RD, Santa Rosa, CA 95401
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Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JANICE SANTAMARIA
Counselor (Addiction (Substance Use Disorder))
3250 GUERNEVILLE RD
SANTA ROSA, CA 95401
Sonoma County (707) 579-4066
CAMPOBELLO CHEMICAL DEPENDENCY RECOVERY CENTER
Substance Abuse Rehabilitation Facility
3250 GUERNEVILLE RD
SANTA ROSA, CA 95401
Sonoma County (707) 579-4066
SCOTTS VALLEY TREATMENT CENTER INC
Substance Abuse Rehabilitation Facility
3250 GUERNEVILLE RD
SANTA ROSA, CA 95401
Sonoma County (707) 579-4066
FRED HOFF
Counselor (Addiction (Substance Use Disorder))
3250 GUERNEVILLE RD
SANTA ROSA, CA 95401
Sonoma County (707) 579-4066
AIDAN SHEA
Counselor (Addiction (Substance Use Disorder))
3250 GUERNEVILLE RD
SANTA ROSA, CA 95401
Sonoma County (707) 579-4066
MICHELLE GUILLORY
Counselor (Addiction (Substance Use Disorder))
3250 GUERNEVILLE RD
SANTA ROSA, CA 95401
Sonoma County (707) 579-4066

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 Christina Semeski's NPI number?

The NPI number for Christina Semeski is 1235091794. It was assigned to this individual provider in the NPPES registry on December 2, 2025.

Where is Christina Semeski located?

Christina Semeski practices at 3250 Guerneville Rd, Santa Rosa, CA 95401. The listed phone number is (707) 579-4066.

What is Christina Semeski'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 Christina Semeski was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.