Stephan Leblanc, M.D.
Pediatrics Physician · Nashua, NH
Stephan Leblanc, M.D. is a pediatrics physician with a practice address in Nashua, New Hampshire, and NPI 1265418321, issued on Dec 21, 2005. Check the license (New Hampshire 10051, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephan Leblanc
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 10051 NH
Self-reported in NPPES; status is on the state search - Practice location
- 155 Kinsley St, Nashua, NH 03060
- Phone
- (603) 889-6671
- Enumerated
- Dec 21, 2005
- Record last updated
- May 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 30010865 NH
- Entity
- Type 1 · individual
Also registered at 155 Kinsley St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Louise Mermer, APRNPediatric Nurse Practitioner1306822531
- James O'Reilly, M.D.Pediatrics Physician1215913306
Verify Stephan Leblanc in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 10051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average pediatrics physician in 2024
19 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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.
41 pediatrics physician records list a practice address in Nashua
They are 41 of the 3,140 NPPES records with a practice address in Nashua, and 330 pediatrics physician records in New Hampshire.
All 41 in Nashua → All 330 in New Hampshire → Every provider in Nashua →
Other pediatrics physician records in New Hampshire
- Susan Abel, M.D.Nashua, NH1093826893
- Thomas Albushies, MDConcord, NH1932170784
- Maude Aldridge, MDBelmont, NH1164864658
- Bethany Ames, MDLebanon, NH1114092772
- Cheryl Anderson, MDLebanon, NH1831364157
- John Anderson, M.D.Nashua, NH1205940574
- Serafin Anderson, M.D.Wilton, NH1942588033
- Brittany Anibal, DOPlymouth, NH1588191340
- Patrick Arpin, DOLebanon, NH1215531157
- Christine Arsnow, M.D.Concord, NH1154761062
Common questions
What is Stephan Leblanc, M.D.'s NPI number?
Stephan Leblanc, M.D.'s National Provider Identifier (NPI) is 1265418321, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephan Leblanc, M.D. located?
The NPPES record lists a practice address at 155 Kinsley St, Nashua, NH, 03060. Phone: (603) 889-6671. Providers update this record themselves, so call before visiting.
How can I verify Stephan Leblanc, M.D.'s license?
NPPES lists New Hampshire license number 10051, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephan Leblanc, M.D. prescribe under Medicare Part D?
In 2024, Stephan Leblanc, M.D. had 19 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.