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.
- 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
Also registered at 3001 Green Bay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal Aandahl, FNPFamily Nurse Practitioner1316497068
- Greta AbrahamPrimary Care Nurse Practitioner1568830404
- Sam Abraham, LCSWClinical Social Worker1063657260
- Jabeen Abutalib, M.D.Geriatric Medicine (Internal Medicine) Physician1750505608
- Crystal Adamos, PT, DPTPhysical Therapist1538939525
- Amy AdrianAmbulatory Care Registered Nurse1154018315
Verify Dinuk I. Abeysekera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036149793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 59 in North Chicago → All 2,147 in Illinois → Every provider in North Chicago →
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- Kathryn AbbottChicago, IL1295537561
- Gil Abelita, MDBloomington, IL1619986551
- Patrick Abler, DOSpringfield, IL1770158537
- Rohit Abraham, MD, MPH, MATChicago, IL1013478932
- Richard AbramsChicago, IL1003992413
- Constantin Abuzatoaie, M.D.Hoffman Estates, IL1477817062
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.
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.