Doris Brenner, CADC
NPI 1275406175 · Addiction (Substance Use Disorder) Counselor · Sycamore, IL
Doris Brenner, CADC is a Addiction (Substance Use Disorder) Counselor provider in Sycamore, IL (NPI 1275406175).
Provider details
- NPI number
- 1275406175
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC
- Sex
- Female
- Sole proprietor
- No
- License
- 45100 (IL)
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
Under 1 yr in 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
- 2025-09-26
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is Doris Brenner's NPI number?
- Doris Brenner's National Provider Identifier (NPI) is 1275406175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doris Brenner's specialty?
- Doris Brenner is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Doris Brenner located?
- Doris Brenner's practice location on file with NPPES is 1815 Mediterranean Dr, Sycamore, IL 60178-3299.
- What is Doris Brenner's phone number?
- The practice phone number listed in the NPPES registry for Doris Brenner is (815) 787-9000.
- Is Doris Brenner's NPI active?
- Yes — Doris Brenner's NPI (1275406175) is active in the NPPES registry as of the last update on 2025-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.