IndividualActive
Darwin Jean Charles
NPI 1215595145 · Behavior Technician · Fairfield, CA
Darwin Jean Charles is a Behavior Technician provider in Fairfield, CA (NPI 1215595145).
Provider details
- NPI number
- 1215595145
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
744 Empire St Ste 160
Fairfield, CA 94533-5562
Phone: (707) 399-9413
Street-level locationGet directions
Mailing address
2730 Shadelands Dr Bldg 10
Walnut Creek, CA 94598-2538
Registry dates
- Enumerated
- 2019-06-05
- Last updated
- 2019-06-05
Frequently asked questions
- What is Darwin Jean Charles's NPI number?
- Darwin Jean Charles's National Provider Identifier (NPI) is 1215595145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darwin Jean Charles's specialty?
- Darwin Jean Charles is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Darwin Jean Charles located?
- Darwin Jean Charles's practice location on file with NPPES is 744 Empire St Ste 160, Fairfield, CA 94533-5562.
- What is Darwin Jean Charles's phone number?
- The practice phone number listed in the NPPES registry for Darwin Jean Charles is (707) 399-9413.
- Is Darwin Jean Charles's NPI active?
- Yes — Darwin Jean Charles's NPI (1215595145) is active in the NPPES registry as of the last update on 2019-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.