William Farnsworth
NPI 1174203160 · Addiction (Substance Use Disorder) Counselor · Longview, WA
William Farnsworth is a Addiction (Substance Use Disorder) Counselor provider in Longview, WA (NPI 1174203160).
Provider details
- NPI number
- 1174203160
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- CG61420782 (WA)
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
2 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
- 2023-07-24
- Last updated
- 2023-07-24
- Certified
- 2023-07-24
Frequently asked questions
- What is William Farnsworth's NPI number?
- William Farnsworth's National Provider Identifier (NPI) is 1174203160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Farnsworth's specialty?
- William Farnsworth is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Farnsworth located?
- William Farnsworth's practice location on file with NPPES is 720 14th Ave, Longview, WA 98632-2315.
- What is William Farnsworth's phone number?
- The practice phone number listed in the NPPES registry for William Farnsworth is (360) 423-0203.
- Is William Farnsworth's NPI active?
- Yes — William Farnsworth's NPI (1174203160) is active in the NPPES registry as of the last update on 2023-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.