Alex Josten
NPI 1255037511 · Addiction (Substance Use Disorder) Counselor · Santa Fe Springs, CA
Alex Josten is a Addiction (Substance Use Disorder) Counselor provider in Santa Fe Springs, CA (NPI 1255037511).
Provider details
- NPI number
- 1255037511
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
3 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
- 2023-02-07
- Last updated
- 2023-02-07
- Certified
- 2023-02-07
Frequently asked questions
- What is Alex Josten's NPI number?
- Alex Josten's National Provider Identifier (NPI) is 1255037511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Josten's specialty?
- Alex Josten is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Alex Josten located?
- Alex Josten's practice location on file with NPPES is 10425 Painter Ave, Santa Fe Springs, CA 90670-3429.
- What is Alex Josten's phone number?
- The practice phone number listed in the NPPES registry for Alex Josten is (562) 906-2685.
- Is Alex Josten's NPI active?
- Yes — Alex Josten's NPI (1255037511) is active in the NPPES registry as of the last update on 2023-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.