IndividualActive
Sydney Williamson
NPI 1750139150 · Mental Health Counselor · Boise, ID
Sydney Williamson is a Mental Health Counselor provider in Boise, ID (NPI 1750139150).
Provider details
- NPI number
- 1750139150
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8331556 (ID)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3350 W Americana Ter Ste 320
Boise, ID 83706-2548
Phone: (208) 608-3587
Street-level locationGet directions
Mailing address
8650 W Rifleman St
Boise, ID 83704-8324
Additional practice locations (1)
- 2950 E Magic View Dr Ste 192Meridian, ID 83642-6246Phone: (208) 600-2184
Registry dates
- Enumerated
- 2024-05-09
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Sydney Williamson's NPI number?
- Sydney Williamson's National Provider Identifier (NPI) is 1750139150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Williamson's specialty?
- Sydney Williamson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sydney Williamson located?
- Sydney Williamson's practice location on file with NPPES is 3350 W Americana Ter Ste 320, Boise, ID 83706-2548.
- What is Sydney Williamson's phone number?
- The practice phone number listed in the NPPES registry for Sydney Williamson is (208) 608-3587.
- Is Sydney Williamson's NPI active?
- Yes — Sydney Williamson's NPI (1750139150) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.