Quick answers
- Which hospitals does Thinesh Dahanayake work at?
- Medicare's official clinician data lists Thinesh Dahanayake at 3 hospitals: Lawrence & Memorial Hospital, William W Backus Hospital and Windham Community Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thinesh Dahanayake see patients?
- Medicare's clinician data lists 4 practice locations, including Colchester, CT, Waterford, CT and Plainfield, CT. Call before your visit to confirm the address.
- What is Thinesh Dahanayake's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Internal Medicine.
- Does Thinesh Dahanayake accept Medicare assignment?
- Yes. Medicare's clinician data says Thinesh Dahanayake accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Thinesh Dahanayake offer telehealth?
- Medicare's clinician data says Thinesh Dahanayake offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thinesh Dahanayake?
- (860) 886-1862, as listed in official Medicare / NPI Registry data.
- What is Thinesh Dahanayake's NPI number?
- 1639293186. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thinesh Dahanayake works
Medicare's Facility Affiliation Data lists Thinesh Dahanayake at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lawrence & Memorial HospitalNew London, CT · Acute Care Hospital · CCN 070007
- William W Backus HospitalNorwich, CT · Acute Care Hospital · CCN 070024
- Windham Community Memorial HospitalWillimantic, CT · Acute Care Hospital · CCN 070021
Practice locations
Addresses where Thinesh Dahanayake is enrolled with Medicare (CMS data updated 2026-10-02).
- 121 Broadway StColchester, CT 06415 (860) 886‑1862
- 196 Waterford Pkwy S, Suite 101Waterford, CT 06385 (860) 886‑1862
- 558 Norwich RdPlainfield, CT 06374 (860) 886‑1862
- 79 Wawecus St, Suite 103Norwich, CT 06360 (860) 886‑1862
Group practices
Medicare enrollment lists Thinesh Dahanayake as a member of this group (CMS data updated 2026-10-02).
- Pulmonary Physicians of Norwich PC9 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Internal Medicinealso
Other pulmonologists in Connecticut
Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639293186 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians