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SYDNEY ROSE WILLIAMSON
NPI 1750139150
Counselor - Mental Health in Boise, ID

Active since May 09, 2024
3350 W AMERICANA TER STE 320, BOISE, ID 83706(208) 608-3587 Get Directions Write a Review

NPPES record last updated: July 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 9, 2025, May 9, 2024 (2 updates tracked since 2024).

About Sydney Rose Williamson NPPES

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

SYDNEY ROSE WILLIAMSON (NPI 1750139150) is an individual mental health provider in Boise, Idaho, licensed in Idaho (8331556) and active in the NPI registry since May 2024. She maintains a secondary practice location in Meridian.

NPPES Registry Identity

NPI1750139150
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSYDNEY ROSE WILLIAMSON
Location Address3350 W AMERICANA TER STE 320Boise, ID 83706-2548
Mailing Address8650 W Rifleman StBoise, ID 83704-8324 · (208) 240-1333
Phone(208) 608-3587
Sole ProprietorYes
Enumeration DateMay 9, 2024
Last NPPES UpdateJuly 22, 20252 updates tracked since enumeration
NPPES CertifiedJuly 22, 2025
✔ NPI 1750139150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in ID · 8331556
3350 W AMERICANA TER STE 320, Boise, ID 83706
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Secondary Practice Location 1

Location 12950 E Magic View Dr Ste 192Meridian, ID 83642-6246 · Phone (208) 600-2184

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.

DR. LOUISE T VAN DER EIJK PH.D.
Counselor (Mental Health)
3350 W AMERICANA TER STE 320
BOISE, ID 83706
Ada County (208) 621-4001
PEACE AND PURPOSE THERAPY LLC
Social Worker (Clinical)
3350 W AMERICANA TER STE 320
BOISE, ID 83706
Ada County (208) 918-4429
ROSEWOOD THERAPY LLC
Community/Behavioral Health
3350 W AMERICANA TER STE 320
BOISE, ID 83706
Ada County (208) 608-3587
THE COUCH COUNSELING LLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
3350 W AMERICANA TER STE 320
BOISE, ID 83706
Ada County (208) 615-5973
NANCY S THOMPSON PHD
Psychologist (Clinical)
3350 W AMERICANA TER STE 320
BOISE, ID 83706
Ada County (208) 841-1174
PATRICIA BLAHA LCPC
Counselor (Professional)
3350 W AMERICANA TER STE 320
BOISE, ID 83706
Ada County (208) 867-1383

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 Sydney Williamson's NPI number?

The NPI number for Sydney Williamson is 1750139150. It was assigned to this individual provider in the NPPES registry on May 9, 2024.

Where is Sydney Williamson located?

Sydney Williamson practices at 3350 W Americana Ter Ste 320, Boise, ID 83706. The listed phone number is (208) 608-3587.

What is Sydney Williamson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Sydney Williamson was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.