Dinuk Abeysekera, M.D.
NPI 1366616534 · Psychiatry Physician · North Chicago, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dinuk Abeysekera, M.D. is a Psychiatry Physician provider in North Chicago, IL (NPI 1366616534).
Provider details
- NPI number
- 1366616534
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036149793 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 2160 S 1st AveLoyola Outpatient Center, 4300Maywood, IL 60153-3328Phone: (708) 216-6006Fax: (708) 216-2683
Registry dates
- Enumerated
- 2008-04-17
- Last updated
- 2019-10-24
Frequently asked questions
- What is Dinuk Abeysekera's NPI number?
- Dinuk Abeysekera's National Provider Identifier (NPI) is 1366616534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dinuk Abeysekera's specialty?
- Dinuk Abeysekera is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Dinuk Abeysekera located?
- Dinuk Abeysekera's practice location on file with NPPES is 3001 Green Bay Rd, North Chicago, IL 60064-3048.
- What is Dinuk Abeysekera's phone number?
- The practice phone number listed in the NPPES registry for Dinuk Abeysekera is (847) 688-1900.
- Does Dinuk Abeysekera accept Medicare?
- Dinuk Abeysekera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dinuk Abeysekera's NPI active?
- Yes — Dinuk Abeysekera's NPI (1366616534) is active in the NPPES registry as of the last update on 2019-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.