NPPES file of Aug 9, 2026

Olivia Domczewski, PSYD

Clinical Psychologist · Lombard, IL

Olivia Domczewski, PSYD is a clinical psychologist with a practice address in Lombard, Illinois, and NPI 1164997490, issued on Oct 13, 2018. Check the license (Illinois 071009871, as entered in NPPES) 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
1164997490
Name
Olivia Domczewski
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
071009871 IL
Self-reported in NPPES; status is on the state search
Practice location
2340 S Highland Ave Ste 210, Lombard, IL 60148
Phone
(815) 416-6725
Enumerated
Oct 13, 2018
Record last updated
May 24, 2023
Medicare enrollment
Enrolled (PECOS I20191002002839); 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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Also registered at 2340 S Highland Ave Ste 210

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

  1. Christine SolansInternal Medicine Physician1497215198

Verify Olivia Domczewski 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 071009871
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Dupage Medical Group LtdLisle, IL

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

Olivia Domczewski among 3,947 clinical psychologist records in Illinois

Olivia Domczewski, PSYD 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. Its NPI, issued in 2018, is newer than 78% of them.

  • NPI issued2018 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2017 · median 2004 among the 1,081 with a school on file
  • Record last updated2023 · 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).

19 clinical psychologist records list a practice address in Lombard

They are 19 of the 1,347 NPPES records with a practice address in Lombard, and 3,947 clinical psychologist records in Illinois.

The 8 clinical psychologist records with the nearest ZIP codes

  1. James Abec, PH.D.Lombard, IL 601481770791907
  2. Samantha Blevins, PSYDLombard, IL 601481972061307
  3. Samar Harfi, B.ALombard, IL 601481538497441
  4. Ashley Houchin, PSY.D.Lombard, IL 601481659825586
  5. Fahad Khan, PSYDLombard, IL 601481649514266
  6. Dianna Kucera, PSY.D.Lombard, IL 601481609281385
  7. Nancy Kunkel, PSYDLombard, IL 601481235292103
  8. Connie Natvig, PHDLombard, IL 601481114902962

Common questions

What is Olivia Domczewski, PSYD's NPI number?

Olivia Domczewski, PSYD's National Provider Identifier (NPI) is 1164997490, issued on Oct 13, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Domczewski, PSYD located?

The NPPES record lists a practice address at 2340 S Highland Ave Ste 210, Lombard, IL, 60148. Phone: (815) 416-6725. Providers update this record themselves, so call before visiting.

How can I verify Olivia Domczewski, PSYD's license?

NPPES lists Illinois license number 071009871, 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. 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.