Darwin Johnson
NPI 1104300037 · Occupational Therapy Assistant · Fountain Hills, AZ
Darwin Johnson is a Occupational Therapy Assistant provider in Fountain Hills, AZ (NPI 1104300037).
Provider details
- NPI number
- 1104300037
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2018-09-17
- Last updated
- 2018-09-17
Frequently asked questions
- What is Darwin Johnson's NPI number?
- Darwin Johnson's National Provider Identifier (NPI) is 1104300037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darwin Johnson's specialty?
- Darwin Johnson is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Darwin Johnson located?
- Darwin Johnson's practice location on file with NPPES is 16455 E Avenue of the Fountains, Fountain Hills, AZ 85268-8307.
- What is Darwin Johnson's phone number?
- The practice phone number listed in the NPPES registry for Darwin Johnson is (623) 404-4143.
- Is Darwin Johnson's NPI active?
- Yes — Darwin Johnson's NPI (1104300037) is active in the NPPES registry as of the last update on 2018-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.