Leonard Tremblay, M.D.
Obstetrics & Gynecology Physician · Saint Albans, VT
Leonard Tremblay, M.D. is an obstetrics & gynecology physician with a practice address in Saint Albans, Vermont, and NPI 1326003906, issued on Apr 18, 2006. Check the license (Vermont 0420008433, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Leonard Tremblay
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 0420008433 VT
Self-reported in NPPES; status is on the state search - Practice location
- 12 Crest RD, Saint Albans, VT 05478
- Phone
- (802) 524-3215
- Enumerated
- Apr 18, 2006
- Record last updated
- Nov 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (802) 524-3523
- Medicaid ID
- 0VN0365 VT
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 104 in Vermont → Look up another NPI →
Also registered at 12 Crest RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacey Bouchard, APRN-CAdult Health Nurse Practitioner1356682678
- Ethan Hundley, MDFamily Medicine Physician1518408921
- Lindsey LovelettePhysician Assistant1407593445
- Mackenzie WalkerPhysician Assistant1851869291
Verify Leonard Tremblay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 0420008433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
13 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Leonard Tremblay among 104 obstetrics & gynecology physician records in Vermont
Leonard Tremblay, M.D. is one of 104 obstetrics & gynecology physician records with a practice address in Vermont. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 49% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Vermont
There are 104 obstetrics & gynecology physician records in Vermont.
All 104 in Vermont → Every provider in Saint Albans → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Elisabeth Fontaine, MDSt Albans V, VT 054781184644437
- Liel Navi, M.D.Saint Albans, VT 054781396291613
- Lawrence Sullivan, MDSt Albans, VT 054781891726824
- Mary Ann Yeatts-Peterson, M.D.Saint Albans, VT 054781720036437
- Tracey Maurer, MDWilliston, VT 054951689698227
- Maria Carracino, M.D.Essex Junction, VT 054521457570954
- Nathalie Feldman, M.D.Essex Junction, VT 054521922085091
- John Gallagher, M.D.Essex Junction, VT 054521811974975
Common questions
What is Leonard Tremblay, M.D.'s NPI number?
Leonard Tremblay, M.D.'s National Provider Identifier (NPI) is 1326003906, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Tremblay, M.D. located?
The NPPES record lists a practice address at 12 Crest RD, Saint Albans, VT, 05478. Phone: (802) 524-3215. Providers update this record themselves, so call before visiting.
How can I verify Leonard Tremblay, M.D.'s license?
NPPES lists Vermont license number 0420008433, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leonard Tremblay, M.D. prescribe under Medicare Part D?
In 2024, Leonard Tremblay, M.D. had 13 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.