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COLTON RYAN FISKE RADT I
NPI 1952106304
Counselor - Addiction (Substance Use Disorder) in Grass Valley, CA

Active since February 18, 2025
159 BRENTWOOD DR, GRASS VALLEY, CA 95945(530) 273-9541 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 25, 2025, Feb 18, 2025 (2 updates tracked since 2025).

About Colton Ryan Fiske Radt I NPPES

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

COLTON RYAN FISKE RADT I (NPI 1952106304) is an individual addiction (substance use disorder) provider in Grass Valley, California, licensed in (R1498650223) and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1952106304
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameCOLTON RYAN FISKECredential: RADT I
Location Address159 BRENTWOOD DRGrass Valley, CA 95945-5703
Mailing Address406 Sunrise Ave Ste 105Roseville, CA 95661-4145 · (530) 273-9541
Phone(530) 273-9541
Sole ProprietorNo
Enumeration DateFebruary 18, 2025
Last NPPES UpdateJune 25, 20252 updates tracked since enumeration
NPPES CertifiedJune 25, 2025
✔ NPI 1952106304 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 · R1498650223
159 BRENTWOOD DR, Grass Valley, CA 95945
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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.

KENNETH WISEMAN
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 460-4083
SAVANNAH M WALKER
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 271-1140
SAMANTHA E SMITH RADT
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 271-1140
SOFIA M DEGRUCCIO
Technician
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 273-1140
ANDREA FIGUEROA RADT
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 273-9541
PHILLIP KRULISKY RADT
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 878-5166
AMY JOHNSON
Counselor
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 271-1140
JESSICA ESCOBEDO
Counselor (Addiction (Substance Use Disorder))
159 BRENTWOOD DR
GRASS VALLEY, CA 95945
Nevada County (530) 271-1140

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 Colton Fiske's NPI number?

The NPI number for Colton Fiske is 1952106304. It was assigned to this individual provider in the NPPES registry on February 18, 2025.

Where is Colton Fiske located?

Colton Fiske practices at 159 Brentwood Dr, Grass Valley, CA 95945. The listed phone number is (530) 273-9541.

What is Colton Fiske'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 Colton Fiske was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.