Darwin Derosans
NPI 1205523784 · Day Training/Habilitation Specialist · Concord, CA
Darwin Derosans is a Day Training/Habilitation Specialist provider in Concord, CA (NPI 1205523784).
Provider details
- NPI number
- 1205523784
- Entity type
- Individual
- Primary specialty
- Day Training/Habilitation SpecialistNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
- Peer Specialist175T00000X
Other 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
- 2023-04-24
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Darwin Derosans's NPI number?
- Darwin Derosans's National Provider Identifier (NPI) is 1205523784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darwin Derosans's specialty?
- Darwin Derosans is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).
- Where is Darwin Derosans located?
- Darwin Derosans's practice location on file with NPPES is 1420 Willow Pass Rd # 200, Concord, CA 94520-5823.
- What is Darwin Derosans's phone number?
- The practice phone number listed in the NPPES registry for Darwin Derosans is (415) 367-5691.
- Is Darwin Derosans's NPI active?
- Yes — Darwin Derosans's NPI (1205523784) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.