Christina Jefferson
NPI 1992357057 · Addiction (Substance Use Disorder) Counselor · Oakland, CA
Christina Jefferson is a Addiction (Substance Use Disorder) Counselor provider in Oakland, CA (NPI 1992357057).
Provider details
- NPI number
- 1992357057
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) 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
6 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
- 2019-07-09
- Last updated
- 2019-07-09
Frequently asked questions
- What is Christina Jefferson's NPI number?
- Christina Jefferson's National Provider Identifier (NPI) is 1992357057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Jefferson's specialty?
- Christina Jefferson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Christina Jefferson located?
- Christina Jefferson's practice location on file with NPPES is 2815 West St, Oakland, CA 94608-4535.
- What is Christina Jefferson's phone number?
- The practice phone number listed in the NPPES registry for Christina Jefferson is (510) 283-3620.
- Is Christina Jefferson's NPI active?
- Yes — Christina Jefferson's NPI (1992357057) is active in the NPPES registry as of the last update on 2019-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.