Johana Contreras
NPI 1255044020 · Community Health Worker · Fairfield, CA
Johana Contreras is a Community Health Worker provider in Fairfield, CA (NPI 1255044020).
Provider details
- NPI number
- 1255044020
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
- Behavior Technician106S00000X
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
- 2022-12-27
- Last updated
- 2023-08-31
- Certified
- 2023-08-31
Frequently asked questions
- What is Johana Contreras's NPI number?
- Johana Contreras's National Provider Identifier (NPI) is 1255044020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johana Contreras's specialty?
- Johana Contreras is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Johana Contreras located?
- Johana Contreras's practice location on file with NPPES is 2261 S Watney Way, Fairfield, CA 94533-6757.
- What is Johana Contreras's phone number?
- The practice phone number listed in the NPPES registry for Johana Contreras is (530) 758-2160.
- Is Johana Contreras's NPI active?
- Yes — Johana Contreras's NPI (1255044020) is active in the NPPES registry as of the last update on 2023-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.