William Allen
NPI 1679354674 · Addiction (Substance Use Disorder) Counselor · Visalia, CA
William Allen is a Addiction (Substance Use Disorder) Counselor provider in Visalia, CA (NPI 1679354674).
Provider details
- NPI number
- 1679354674
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
83% 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
- 2023-10-06
- Last updated
- 2023-10-06
- Certified
- 2023-10-06
Frequently asked questions
- What is William Allen's NPI number?
- William Allen's National Provider Identifier (NPI) is 1679354674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Allen's specialty?
- William Allen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Allen located?
- William Allen's practice location on file with NPPES is 3107 E Kaweah Ave, Visalia, CA 93292-3309.
- What is William Allen's phone number?
- The practice phone number listed in the NPPES registry for William Allen is (559) 754-2705.
- Is William Allen's NPI active?
- Yes — William Allen's NPI (1679354674) is active in the NPPES registry as of the last update on 2023-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.