William Dewhirst, M.D.
Critical Care Medicine (Anesthesiology) Physician · Lebanon, NH
William Dewhirst, M.D. is a critical care medicine (anesthesiology) physician with a practice address in Lebanon, New Hampshire, and NPI 1245267426, issued on Jun 26, 2006. Check the license on the New Hampshire Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Dewhirst
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Anesthesiology) Physician 207LC0200X
- Practice location
- 1 Medical Center Dr, Lebanon, NH 03756
- Phone
- (603) 650-4642
- Enumerated
- Jun 26, 2006
- Entity
- Type 1 · individual
Also registered at 1 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Abbate, NPNurse Practitioner1669683637
- McCall Abbott, APRNFamily Nurse Practitioner1396292454
- Lauren AbbuhlStudent in an Organized Health Care Education/Training Program1760322986
- William Abdu, M.D.Orthopaedic Surgery of the Spine Physician1134162324
- Iryna Aberkorn, MDFamily Medicine Physician1780846071
- Majd Aboul Hosn, MDStudent in an Organized Health Care Education/Training Program1932901949
Verify William Dewhirst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Critical Care Medicine (Anesthesiology) Physician providers in New Hampshire
There are 10 critical care medicine (anesthesiology) physician records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other critical care medicine (anesthesiology) physician records in New Hampshire
- Matthew Anderson, M.D.Keene, NH1790927168
- Dawn Barclay, M.D.Lebanon, NH1649375585
- Myles Boone, M.D.Lebanon, NH1700843471
- Anne-Laure Dassier, M.DLebanon, NH1801328190
- James Francescangeli, M.D.Nashua, NH1427475433
- Matthew Koff, M.D. M.S.Lebanon, NH1154346138
- Vaheh Petrossian, M.D.Lebanon, NH1174986434
- Kate Riddell, MDNashua, NH1679747414
- Stephen Surgenor, M.D.Lebanon, NH1194740233
Common questions
What is William Dewhirst, M.D.'s NPI number?
William Dewhirst, M.D.'s National Provider Identifier (NPI) is 1245267426, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Dewhirst, M.D. located?
The NPPES record lists a practice address at 1 Medical Center Dr, Lebanon, NH, 03756. Phone: (603) 650-4642. Providers update this record themselves, so call before visiting.
How can I verify William Dewhirst, M.D.'s license?
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.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.