NPPES file of Aug 9, 2026

Doris M. Brenner, CADC

Addiction (Substance Use Disorder) Counselor · Sycamore, IL

Doris M. Brenner, CADC is an addiction (substance use disorder) counselor with a practice address in Sycamore, Illinois, and NPI 1275406175, issued on Sep 26, 2025. Check the license (Illinois 45100, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275406175
Name
Doris M. Brenner
Credential
CADC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
45100 IL
Self-reported in NPPES; status is on the state search
Practice location
1815 Mediterranean Dr, Sycamore, IL 60178
Phone
(815) 787-9000
Enumerated
Sep 26, 2025
Record last updated
Sep 26, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest addiction (substance use disorder) counselor records → All 1,195 in Illinois → Look up another NPI →

Also registered at 1815 Mediterranean Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexandra Baxter, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1316718323
  2. Jayne Braden, PSYDPsychologist1548301443
  3. Samantha Hass, LSWSocial Worker1295652402
  4. Bridget Irioogbe, LCPCProfessional Counselor1053079889
  5. Tifarah Jackson, LPCProfessional Counselor1730709452
  6. Chimdiya Osisioma, APRNPsychiatric/Mental Health Nurse Practitioner1205677754

Verify Doris M. Brenner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 45100    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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Doris M. Brenner among 1,195 addiction (substance use disorder) counselor records in Illinois

Doris M. Brenner, CADC is one of 1,195 addiction (substance use disorder) counselor records with a practice address in Illinois. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 91% of them.

  • NPI issued2025 · 91% of these records are older, 4% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in Illinois

There are 1,195 addiction (substance use disorder) counselor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,195 in Illinois → Every provider in Sycamore → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Kathryn Forst, MA, CADCSycamore, IL 601781487366811
  2. Lynne ScheibleinSouth Elgin, IL 601771033865845
  3. Samantha HarrisSt Charles, IL 601751659118453
  4. Patricia Heffern, MSW, CADCSt Charles, IL 601751073785267
  5. Dea Johnson, LCSW, CADC, SAPOakbrook Terrace, IL 601811194838664
  6. Matthew Larson, CADC, RYT200St Charles, IL 601751437938537
  7. Lea Minalga, CADCOakbrook Terrace, IL 601811588893929
  8. Lisha PatelSt Charles, IL 601751609648385

Common questions

What is Doris M. Brenner, CADC's NPI number?

Doris M. Brenner, CADC's National Provider Identifier (NPI) is 1275406175, issued on Sep 26, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Doris M. Brenner, CADC located?

The NPPES record lists a practice address at 1815 Mediterranean Dr, Sycamore, IL, 60178. Phone: (815) 787-9000. Providers update this record themselves, so call before visiting.

How can I verify Doris M. Brenner, CADC's license?

NPPES lists Illinois license number 45100, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.