Derrick Janulis, COTA
NPI 1265959928 · Occupational Therapy Assistant · Olympia Fields, IL
Derrick Janulis, COTA is a Occupational Therapy Assistant provider in Olympia Fields, IL (NPI 1265959928).
Provider details
- NPI number
- 1265959928
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- COTA
- Sex
- Male
- Sole proprietor
- No
- License
- 057004739 (IL)
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2017-08-24
- Last updated
- 2017-08-24
Frequently asked questions
- What is Derrick Janulis's NPI number?
- Derrick Janulis's National Provider Identifier (NPI) is 1265959928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Janulis's specialty?
- Derrick Janulis is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Derrick Janulis located?
- Derrick Janulis's practice location on file with NPPES is 20201 Crawford Ave, Olympia Fields, IL 60461-1010.
- What is Derrick Janulis's phone number?
- The practice phone number listed in the NPPES registry for Derrick Janulis is (708) 747-4000.
- Is Derrick Janulis's NPI active?
- Yes — Derrick Janulis's NPI (1265959928) is active in the NPPES registry as of the last update on 2017-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.