Sonja Johnson
NPI 1164559928 · Mental Health Counselor · Santa Fe Springs, CA
Sonja Johnson is a Mental Health Counselor provider in Santa Fe Springs, CA (NPI 1164559928).
Provider details
- NPI number
- 1164559928
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- 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
- 2007-02-28
- Last updated
- 2018-04-17
Frequently asked questions
- What is Sonja Johnson's NPI number?
- Sonja Johnson's National Provider Identifier (NPI) is 1164559928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Johnson's specialty?
- Sonja Johnson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sonja Johnson located?
- Sonja Johnson's practice location on file with NPPES is 10012 Norwalk Blvd, Santa Fe Springs, CA 90670-3343.
- What is Sonja Johnson's phone number?
- The practice phone number listed in the NPPES registry for Sonja Johnson is (562) 906-1335.
- Is Sonja Johnson's NPI active?
- Yes — Sonja Johnson's NPI (1164559928) is active in the NPPES registry as of the last update on 2018-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.