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SADIE THORNHILL
NPI 1639533326
Counselor - Addiction (Substance Use Disorder) in Santa Rosa, CA

Active since April 08, 2016
3554 ROUND BARN BLVD, 100, SANTA ROSA, CA 95403(707) 571-2514 Get Directions Write a Review

NPPES record last updated: April 8, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sadie Thornhill NPPES

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

SADIE THORNHILL (NPI 1639533326) is an individual addiction (substance use disorder) provider in Santa Rosa, California, licensed in California (90146) and active in the NPI registry since April 2016.

NPPES Registry Identity

NPI1639533326
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameSADIE THORNHILL
Location Address3554 ROUND BARN BLVD, 100Santa Rosa, CA 95403-0929
Mailing Address3554 Roundbarn Blvd, 100Santa Rosa, CA 95401 · (707) 571-2514
Phone(707) 571-2514
Sole ProprietorNo
Enumeration DateApril 8, 2016
✔ NPI 1639533326 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 · 90146
3554 ROUND BARN BLVD, Santa Rosa, CA 95403
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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.

DR. JAMES NICHOLAS WORLEDGE M.D.
Psychiatry & Neurology (Psychiatry)
3554 ROUND BARN BLVD
SANTA ROSA, CA 95403
Sonoma County (707) 653-3639
MR. RAYMOND SING WONG PHARM.D
Pharmacist
3554 ROUND BARN BLVD
SANTA ROSA, CA 95403
Sonoma County (707) 566-5929
MRS. JULIE FRANCES FENNIMORE PSY.D
Psychologist
3554 ROUND BARN BLVD, 100
SANTA ROSA, CA 95403
Sonoma County (707) 571-3729
MS. LAINE HAYNES LCSW
Social Worker (Clinical)
3554 ROUND BARN BLVD, SUITE 100
SANTA ROSA, CA 95403
Sonoma County (707) 571-3884
GRAHAM ELLIOT ROME COOPER PHD
Psychologist
3554 ROUND BARN BLVD
SANTA ROSA, CA 95403
Sonoma County (707) 571-3778
RAMAN GOSWAMI PSYD
Psychologist
3554 ROUND BARN BLVD
SANTA ROSA, CA 95403
Sonoma County (707) 571-3778
ANDREW WEISSKOFF LCSW
Social Worker (Clinical)
3554 ROUND BARN BLVD
SANTA ROSA, CA 95403
Sonoma County (707) 571-3813
DR. CHRISTINE L. BILBREY M.D.
Psychiatry & Neurology (Psychiatry)
3554 ROUND BARN BLVD
SANTA ROSA, CA 95403
Sonoma County (707) 571-3778

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 Sadie Thornhill's NPI number?

The NPI number for Sadie Thornhill is 1639533326. It was assigned to this individual provider in the NPPES registry on April 8, 2016.

Where is Sadie Thornhill located?

Sadie Thornhill practices at 3554 Round Barn Blvd 100, Santa Rosa, CA 95403. The listed phone number is (707) 571-2514.

What is Sadie Thornhill'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 Sadie Thornhill was last updated on April 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.