IndividualActive
Sonja Jefferson
NPI 1386285708 · Social Worker · Long Beach, CA
Sonja Jefferson is a Social Worker provider in Long Beach, CA (NPI 1386285708).
Provider details
- NPI number
- 1386285708
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- ASW84664 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
5901 E 7th St
Long Beach, CA 90822-5201
Phone: (562) 826-8000
Street-level locationGet directions
Mailing address
Po Box 4419
Culver City, CA 90231-4419
Registry dates
- Enumerated
- 2019-10-07
- Last updated
- 2019-10-07
Frequently asked questions
- What is Sonja Jefferson's NPI number?
- Sonja Jefferson's National Provider Identifier (NPI) is 1386285708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Jefferson's specialty?
- Sonja Jefferson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sonja Jefferson located?
- Sonja Jefferson's practice location on file with NPPES is 5901 E 7th St, Long Beach, CA 90822-5201.
- What is Sonja Jefferson's phone number?
- The practice phone number listed in the NPPES registry for Sonja Jefferson is (562) 826-8000.
- Is Sonja Jefferson's NPI active?
- Yes — Sonja Jefferson's NPI (1386285708) is active in the NPPES registry as of the last update on 2019-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.