Willow Thorsen, LCSW
NPI 1689942286 · Clinical Social Worker · Santa Rosa, CA
Willow Thorsen, LCSW is a Clinical Social Worker provider in Santa Rosa, CA (NPI 1689942286).
Provider details
- NPI number
- 1689942286
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS 27440 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2011-12-09
- Last updated
- 2021-12-30
Frequently asked questions
- What is Willow Thorsen's NPI number?
- Willow Thorsen's National Provider Identifier (NPI) is 1689942286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willow Thorsen's specialty?
- Willow Thorsen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Willow Thorsen located?
- Willow Thorsen's practice location on file with NPPES is 3554 Round Barn Blvd, Santa Rosa, CA 95403-0929.
- What is Willow Thorsen's phone number?
- The practice phone number listed in the NPPES registry for Willow Thorsen is (404) 571-3710.
- Is Willow Thorsen's NPI active?
- Yes — Willow Thorsen's NPI (1689942286) is active in the NPPES registry as of the last update on 2021-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.