Dennis Oneill, CAC III
NPI 1588252936 · Addiction (Substance Use Disorder) Counselor · Colorado Springs, CO
Dennis Oneill, CAC III is a Addiction (Substance Use Disorder) Counselor provider in Colorado Springs, CO (NPI 1588252936).
Provider details
- NPI number
- 1588252936
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CAC III
- Sex
- Male
- Sole proprietor
- Yes
- License
- ACC2536 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-12-31
- Last updated
- 2020-12-31
- Certified
- 2020-12-31
Frequently asked questions
- What is Dennis Oneill's NPI number?
- Dennis Oneill's National Provider Identifier (NPI) is 1588252936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Oneill's specialty?
- Dennis Oneill is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Dennis Oneill located?
- Dennis Oneill's practice location on file with NPPES is 839 S Circle Dr, Colorado Springs, CO 80910-2326.
- What is Dennis Oneill's phone number?
- The practice phone number listed in the NPPES registry for Dennis Oneill is (719) 578-5433.
- Is Dennis Oneill's NPI active?
- Yes — Dennis Oneill's NPI (1588252936) is active in the NPPES registry as of the last update on 2020-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.