Mark Tousignant, M.D.
Surgery Physician · South Windsor, CT
Mark Tousignant, M.D. is a surgery physician with a practice address in South Windsor, Connecticut, and NPI 1386802684, issued on May 23, 2008. Check the license (Connecticut 44796, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark Tousignant
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 44796 CT
044796 CT
Self-reported in NPPES; status is on the state search - Practice location
- 2800 Tamarack Ave, South Windsor, CT 06074
- Phone
- (860) 533-4692
- Enumerated
- May 23, 2008
- Record last updated
- May 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 360 in Connecticut → Look up another NPI →
Also registered at 2800 Tamarack Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aimee ChandlerHealth Educator1730780115
- Jayme Clark, PA-CMedical Physician Assistant1306115142
- Ilona Shternfeld, M.D.Ophthalmology Physician1528066693
- Michael Shternfeld, M.D.Otolaryngology Physician1649278714
- Sharon Tokarz, PASurgical Physician Assistant1982958492
Verify Mark Tousignant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 44796Check 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: $2,556.98
4 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Mark Tousignant among 360 surgery physician records in Connecticut
Mark Tousignant, M.D. is one of 360 surgery physician records with a practice address in Connecticut. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2016 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Connecticut
There are 360 surgery physician records in Connecticut.
All 360 in Connecticut → Every provider in South Windsor → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Olayemi Ajayi-Lamanna, M.D.Stafford Springs, CT 060761629455654
- Joseph Catania, M.DSharon, CT 060691093710477
- W Reyelt, MDSharon, CT 060691649255704
- Victoria Sahadevan Fossland, MDSharon, CT 060691659525095
- Mustafa Ugurlu, M.D.Sharon, CT 060691063491249
- Alfredo Arbulu, M.D.Enfield, CT 060821447244645
- Balasubramaniam Dhandapani, M.DVernon, CT 060661225120447
- Edward White, MD, FACSEnfield, CT 060821104824788
Common questions
What is Mark Tousignant, M.D.'s NPI number?
Mark Tousignant, M.D.'s National Provider Identifier (NPI) is 1386802684, issued on May 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark Tousignant, M.D. located?
The NPPES record lists a practice address at 2800 Tamarack Ave, South Windsor, CT, 06074. Phone: (860) 533-4692. Providers update this record themselves, so call before visiting.
How can I verify Mark Tousignant, M.D.'s license?
NPPES lists Connecticut license number 44796, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. 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.