NPPES file of Aug 9, 2026

Marshall Elliott Kordon, PSY.D.

Clinical Psychologist · Chicago, IL

Marshall Elliott Kordon, PSY.D. is a clinical psychologist with a practice address in Chicago, Illinois, and NPI 1487689972, issued on Jul 12, 2006. Check the license (Illinois 071.005308, 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
1487689972
Name
Marshall Elliott Kordon
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
071.005308 IL
Self-reported in NPPES; status is on the state search
Practice location
5100 N Ravenswood Ave Ste 239, Chicago, IL 60640
Phone
(773) 267-3703
Enumerated
Jul 12, 2006
Record last updated
Jul 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(773) 267-3703
Medicare enrollment
Enrolled (PECOS I20040803000132); accepts Medicare assignment
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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Verify Marshall Elliott Kordon 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 071.005308
    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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Marshall Elliott Kordon among 3,947 clinical psychologist records in Illinois

Marshall Elliott Kordon, PSY.D. is one of 3,947 clinical psychologist records with a practice address in Illinois. 16% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 76% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1995 · median 2004 among the 1,081 with a school on file
  • Record last updated2021 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,478 clinical psychologist records list a practice address in Chicago

They are 1,478 of the 63,379 NPPES records with a practice address in Chicago, and 3,947 clinical psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Larry Baldwin, PH.DChicago, IL 606401568542595
  2. Betty ContorerChicago, IL 606401912092057
  3. John Frampton, PSY.D.Chicago, IL 606401538214820
  4. Leah Horvath, PH.D.Chicago, IL 606401457487795
  5. Howard Kaplan, PHDChicago, IL 606401306973458
  6. Konstantinos Kostas, PHDChicago, IL 606401629047469
  7. Carolyn Mildner, PH.D.Chicago, IL 606401952445355
  8. Verne Noparstak, PSY.D.Chicago, IL 606401134166952

Common questions

What is Marshall Elliott Kordon, PSY.D.'s NPI number?

Marshall Elliott Kordon, PSY.D.'s National Provider Identifier (NPI) is 1487689972, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marshall Elliott Kordon, PSY.D. located?

The NPPES record lists a practice address at 5100 N Ravenswood Ave Ste 239, Chicago, IL, 60640. Phone: (773) 267-3703. Providers update this record themselves, so call before visiting.

How can I verify Marshall Elliott Kordon, PSY.D.'s license?

NPPES lists Illinois license number 071.005308, 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.

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.