NPPES file of Aug 9, 2026

Constance N. Drossos, PH.D.

Clinical Psychologist · Chicago, IL

Constance N. Drossos, PH.D. is a clinical psychologist with a practice address in Chicago, Illinois, and NPI 1588682330, issued on Jul 18, 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
1588682330
Name
Constance N. Drossos
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
Practice location
5841 S Maryland Ave, Chicago, IL 60637
Phone
(773) 702-2995
Enumerated
Jul 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(773) 702-6649
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 clinical psychologist records → All 3,947 in Illinois → Look up another NPI →

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Verify Constance N. Drossos 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
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Constance N. Drossos among 3,947 clinical psychologist records in Illinois

Constance N. Drossos, PH.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 fileNo · 27% of these records are
  • Record last updated2007 · 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.

All 3,947 in Illinois → Every provider in Chicago → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Joseph Fink, PH.D.Chicago, IL 606371700904562
  2. Andrea Goldschmidt, PH.D.Chicago, IL 606371861777898
  3. April Jones, PSY.D.Chicago, IL 606371750600185
  4. Sarah KeedyChicago, IL 606371902021207
  5. Maureen Lacy, PH.D.Chicago, IL 606371275652984
  6. Yu-Yun LiuChicago, IL 606371649529074
  7. Candice NorcottChicago, IL 606371083836506
  8. June ParksChicago, IL 606371386877447

Common questions

What is Constance N. Drossos, PH.D.'s NPI number?

Constance N. Drossos, PH.D.'s National Provider Identifier (NPI) is 1588682330, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Constance N. Drossos, PH.D. located?

The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (773) 702-2995. Providers update this record themselves, so call before visiting.

How can I verify Constance N. Drossos, 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.