NPPES file of Aug 9, 2026

Derek Robert Conn

Mental Health Counselor · Chicago, IL

Derek Robert Conn is a mental health counselor with a practice address in Chicago, Illinois, and NPI 1578826632, issued on Jun 22, 2012. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1578826632
Name
Derek Robert Conn
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
5801 N Pulaski RD, Chicago, IL 60646
Phone
(312) 744-1906
Enumerated
Jun 22, 2012
Record last updated
Sep 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240403001514); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5801 N Pulaski RD

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

  1. Mel DavidMental Health Counselor1295041903
  2. Katy KrystyniakCounselor1881007532
  3. Annie NelsonMental Health Counselor1013320522
  4. Rebecca SchroederMental Health Counselor1982968079

Verify Derek Robert Conn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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Bills Medicare through one group practice

  1. Progressive Psychological Healthcare SCBuffalo Grove, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Derek Robert Conn among 10,716 mental health counselor records in Illinois

Derek Robert Conn is one of 10,716 mental health counselor records with a practice address in Illinois. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 15% of them.

  • NPI issued2012 · 15% of these records are older, 81% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2013 · median 2015 among the 726 with a school on file
  • Record last updated2012 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,130 mental health counselor records list a practice address in Chicago

They are 2,130 of the 63,379 NPPES records with a practice address in Chicago, and 10,716 mental health counselor records in Illinois.

The 8 mental health counselor records with the nearest ZIP codes

  1. Constance Brainin, PH.D.Chicago, IL 606461699737569
  2. Gineen Cali, MA, LPC, NCCChicago, IL 606461154754265
  3. Mel DavidChicago, IL 606461295041903
  4. Sheri GoldenChicago, IL 606461861960171
  5. Bryce HomykChicago, IL 606461033497847
  6. Joshua Kaplan, LCPCChicago, IL 606461750805495
  7. Maria McCabe, LCPCChicago, IL 606461629216403
  8. Annie NelsonChicago, IL 606461013320522

Common questions

What is Derek Robert Conn's NPI number?

Derek Robert Conn's National Provider Identifier (NPI) is 1578826632, issued on Jun 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Derek Robert Conn located?

The NPPES record lists a practice address at 5801 N Pulaski RD, Chicago, IL, 60646. Phone: (312) 744-1906. Providers update this record themselves, so call before visiting.

How can I verify Derek Robert Conn's license?

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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.