William Smith
NPI 1134343155 · Addiction (Substance Use Disorder) Counselor · Stockton, CA
William Smith is a Addiction (Substance Use Disorder) Counselor provider in Stockton, CA (NPI 1134343155).
Provider details
- NPI number
- 1134343155
- 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
19 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
- 2007-04-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Smith's NPI number?
- William Smith's National Provider Identifier (NPI) is 1134343155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Smith's specialty?
- William Smith is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Smith located?
- William Smith's practice location on file with NPPES is 1414 N California St, Stockton, CA 95202-1515.
- What is William Smith's phone number?
- The practice phone number listed in the NPPES registry for William Smith is (209) 468-2385.
- Is William Smith's NPI active?
- Yes — William Smith's NPI (1134343155) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.