NPPES file of Aug 9, 2026

Robert Michael Mardirossian, PH.D.

Clinical Social Worker · Chicago, IL

Robert Michael Mardirossian, PH.D. is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1568553907, issued on Sep 28, 2006. Check the license 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
1568553907
Name
Robert Michael Mardirossian
Credential
PH.D.
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
180 N Michigan Ave, Chicago, IL 60601
Phone
(312) 641-1991
Enumerated
Sep 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080729000386); accepts 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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8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →

Also registered at 180 N Michigan Ave

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

  1. Jean Aschkenasy, PH.D.Clinical Psychologist1801006549
  2. Gregory Bailey, PH.D.Clinical Psychologist1821251935
  3. Darakhshinda BariProfessional Counselor1306213285
  4. Silvija Barisic, LPCProfessional Counselor1457791667
  5. Constance Bauer, JD, LCSW, LLCClinical Social Worker1538353867
  6. William Bradbury, MDPsychiatry Physician1992911622

Verify Robert Michael Mardirossian 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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Robert Michael Mardirossian among 13,637 clinical social worker records in Illinois

Robert Michael Mardirossian, PH.D. is one of 13,637 clinical social worker records with a practice address in Illinois. 14% 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 90% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated1993 · median 2010 among the 2,895 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4,368 clinical social worker records list a practice address in Chicago

They are 4,368 of the 63,379 NPPES records with a practice address in Chicago, and 13,637 clinical social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13,637 in Illinois → Every provider in Chicago → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Adrienne Ahlquist, LCSWChicago, IL 606011518040419
  2. Ann Brody, L.C.S.W.Chicago, IL 606011801928866
  3. Judith Chapman, LCSWChicago, IL 606011912047416
  4. Diane Dean, MSWChicago, IL 606011699838110
  5. Robert Feldman, LCSWChicago, IL 606011932134319
  6. Lana Friedman Daugherty, PHD LCSWChicago, IL 606011053463091
  7. Nina Helstein, MA PHDChicago, IL 606011235281213
  8. Sidney Miller, PHDChicago, IL 606011467521765

Common questions

What is Robert Michael Mardirossian, PH.D.'s NPI number?

Robert Michael Mardirossian, PH.D.'s National Provider Identifier (NPI) is 1568553907, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Michael Mardirossian, PH.D. located?

The NPPES record lists a practice address at 180 N Michigan Ave, Chicago, IL, 60601. Phone: (312) 641-1991. Providers update this record themselves, so call before visiting.

How can I verify Robert Michael Mardirossian, PH.D.'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. 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.