Derrick Sullivan, OTR/L
NPI 1639889645 · Occupational Therapist · Denver, CO
Derrick Sullivan, OTR/L is a Occupational Therapist provider in Denver, CO (NPI 1639889645).
Provider details
- NPI number
- 1639889645
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Male
- Sole proprietor
- No
- License
- NA.00799646 (CO)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Nursing Service Related 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
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
- 2022-11-30
- Last updated
- 2022-11-30
- Certified
- 2022-11-29
Frequently asked questions
- What is Derrick Sullivan's NPI number?
- Derrick Sullivan's National Provider Identifier (NPI) is 1639889645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Sullivan's specialty?
- Derrick Sullivan is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Derrick Sullivan located?
- Derrick Sullivan's practice location on file with NPPES is 4500 E Cherry Creek South Dr Ste 710, Denver, CO 80246-1534.
- What is Derrick Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Derrick Sullivan is (303) 432-8487.
- Is Derrick Sullivan's NPI active?
- Yes — Derrick Sullivan's NPI (1639889645) is active in the NPPES registry as of the last update on 2022-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.