NPPES file of Aug 9, 2026

Dinuk I. Abeysekera, M.D.

Psychiatry Physician · North Chicago, IL

Dinuk I. Abeysekera, M.D. is a psychiatry physician with a practice address in North Chicago, Illinois, and NPI 1366616534, issued on Apr 17, 2008. Check the license (Illinois 036149793, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1366616534
Name
Dinuk I. Abeysekera
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036149793 IL
Self-reported in NPPES; status is on the state search
Practice location
3001 Green Bay RD, North Chicago, IL 60064
Phone
(847) 688-1900
Enumerated
Apr 17, 2008
Record last updated
Oct 24, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230316002693); may accept 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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8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →

Also registered at 3001 Green Bay RD

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

  1. Crystal Aandahl, FNPFamily Nurse Practitioner1316497068
  2. Greta AbrahamPrimary Care Nurse Practitioner1568830404
  3. Sam Abraham, LCSWClinical Social Worker1063657260
  4. Jabeen Abutalib, M.D.Geriatric Medicine (Internal Medicine) Physician1750505608
  5. Crystal Adamos, PT, DPTPhysical Therapist1538939525
  6. Amy AdrianAmbulatory Care Registered Nurse1154018315

Verify Dinuk I. Abeysekera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036149793    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
Open 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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Dinuk I. Abeysekera among 2,147 psychiatry physician records in Illinois

Dinuk I. Abeysekera, M.D. is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% 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 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 44% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2007 · median 2004 among the 877 with a school on file
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 psychiatry physician records list a practice address in North Chicago

They are 59 of the 1,069 NPPES records with a practice address in North Chicago, and 2,147 psychiatry physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,147 in Illinois → Every provider in North Chicago → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Nutan Atre-Vaidya, M.D.North Chicago, IL 600641326092842
  2. Corinne Belsky, MDNorth Chicago, IL 600641902824113
  3. Jenifer Gunther, MDNorth Chicago, IL 600641598738445
  4. Tariq Hassan, M.DNorth Chicago, IL 600641871504696
  5. Anjum Khatoon, D.O.North Chicago, IL 600641174784961
  6. Jadwiga Kuszynska, M.D.North Chicago, IL 600641619085297
  7. Lynn MalanfantNorth Chicago, IL 600641053334425
  8. Anil Ramachandran, MDNorth Chicago, IL 600641689837452

Common questions

What is Dinuk I. Abeysekera, M.D.'s NPI number?

Dinuk I. Abeysekera, M.D.'s National Provider Identifier (NPI) is 1366616534, issued on Apr 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Dinuk I. Abeysekera, M.D. located?

The NPPES record lists a practice address at 3001 Green Bay RD, North Chicago, IL, 60064. Phone: (847) 688-1900. Providers update this record themselves, so call before visiting.

How can I verify Dinuk I. Abeysekera, M.D.'s license?

NPPES lists Illinois license number 036149793, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.