Service First of Northern California
NPI 1912122250 · Addiction (Substance Use Disorder) Counselor · Stockton, CA
Service First of Northern California is a Addiction (Substance Use Disorder) Counselor organization in Stockton, CA (NPI 1912122250).
Provider details
- NPI number
- 1912122250
- Entity type
- Organization
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Brenda Shelton, Program Manager(209) 762-3014
- License
- 390017AN (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
19 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
- 2007-04-13
- Last updated
- 2022-09-01
- Certified
- 2022-09-01
Frequently asked questions
- What is Service First of Northern California's NPI number?
- Service First of Northern California's National Provider Identifier (NPI) is 1912122250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Service First of Northern California?
- Service First of Northern California is classified in the NPPES registry as Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Service First of Northern California located?
- Service First of Northern California's practice location on file with NPPES is Service First of Northern California, Stockton, CA 95219.
- What is Service First of Northern California's phone number?
- The practice phone number listed in the NPPES registry for Service First of Northern California is (209) 888-5088.
- Who is the authorized official for Service First of Northern California?
- The authorized official listed on Service First of Northern California's NPPES record is Brenda Shelton, Program Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Service First of Northern California's NPI active?
- Yes — Service First of Northern California's NPI (1912122250) is active in the NPPES registry as of the last update on 2022-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.