Thomas Chan, DO
Pediatrics Physician · Central Islip, NY
Thomas Chan, DO is a pediatrics physician with a practice address in Central Islip, New York, and NPI 1932203312, issued on Sep 7, 2006. Check the license (New York 2271241, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Thomas Chan
- Credential
- DO
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 2271241 NY
Self-reported in NPPES; status is on the state search - Practice location
- 267 Carleton Ave, Central Islip, NY 11722
- Phone
- (631) 348-3254
- Enumerated
- Sep 7, 2006
- Record last updated
- Jan 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (631) 348-3031
- Medicare enrollment
- Enrolled (PECOS I20040323000289); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1994
- Entity
- Type 1 · individual
Also registered at 267 Carleton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie Anatol, SLPSpeech-Language Pathologist1750524484
- Donna McMahon, D.O.Pediatrics Physician1245317999
- Sonia Rivera Martinez, DOFamily Medicine Physician1902869555
Verify Thomas Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 2271241Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $112.60
6 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New York Institute OF TechnologyCentral Islip, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 pediatrics physician records list a practice address in Central Islip
They are 4 of the 482 NPPES records with a practice address in Central Islip, and 5,795 pediatrics physician records in New York.
All 4 in Central Islip → All 5,795 in New York → Every provider in Central Islip →
Other pediatrics physician records in New York
- Meghan Aabo, D.O.Albany, NY1659765857
- Edda AbadRidgewood, NY1295768059
- Danielle Abadi, MDBrooklyn, NY1003298993
- Jacobo AbadiBronx, NY1710064001
- Thomas Abbamont, MDCamillus, NY1922199389
- Hamza Abbasi, MDNiagara Falls, NY1083099501
- Gary Abberbock, MDBrooklyn, NY1114931789
- Michael Abbey-Mensah, M.DBrooklyn, NY1497853451
- Ann Marie Abbondante, M.D.Staten Island, NY1558334433
- Jake AbbuhlAlbany, NY1114504313
Common questions
What is Thomas Chan, DO's NPI number?
Thomas Chan, DO's National Provider Identifier (NPI) is 1932203312, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Chan, DO located?
The NPPES record lists a practice address at 267 Carleton Ave, Central Islip, NY, 11722. Phone: (631) 348-3254. Providers update this record themselves, so call before visiting.
How can I verify Thomas Chan, DO's license?
NPPES lists New York license number 2271241, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. 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. 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.