Alexander Peter De Nesnera, M.D.
Psychiatry Physician · Concord, NH
Alexander Peter De Nesnera, M.D. is a psychiatry physician with a practice address in Concord, New Hampshire, and NPI 1457300030, issued on May 9, 2006. Check the license (New Hampshire 7835, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Alexander Peter De Nesnera
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 7835 NH
Self-reported in NPPES; status is on the state search - Practice location
- 36 Clinton St, Concord, NH 03301
- Phone
- (603) 271-5300
- Enumerated
- May 9, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (603) 271-5395
- Medicare enrollment
- Enrolled (PECOS I20051022000167); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 1986
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 263 in New Hampshire → Look up another NPI →
Also registered at 36 Clinton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Alberto, MD, PHDPsychiatry Physician1194388041
- Rebecca Andrew, M.D.Psychiatry Physician1265486088
- R. Barrnett, M.D.Psychiatry Physician1093734519
- Lori BoeligOccupational Therapist1700935350
- Joanne BrewerPsychiatric/Mental Health Nurse Practitioner1841025061
- Elizabeth Carson-Fitzgerald, ARNPPsychiatric/Mental Health Nurse Practitioner1538231030
Verify Alexander Peter De Nesnera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 7835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- State OF New HampshireConcord, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Peter De Nesnera among 263 psychiatry physician records in New Hampshire
Alexander Peter De Nesnera, M.D. is one of 263 psychiatry physician records with a practice address in New Hampshire. 71% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1986 · median 2003 among the 136 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 psychiatry physician records list a practice address in Concord
They are 31 of the 3,103 NPPES records with a practice address in Concord, and 263 psychiatry physician records in New Hampshire.
All 263 in New Hampshire → Every provider in Concord → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Rebecca Andrew, M.D.Concord, NH 033011265486088
- R. Barrnett, M.D.Concord, NH 033011093734519
- David Bonacci, MDConcord, NH 033011295750966
- Paul Brown, MDConcord, NH 033011750323739
- David Coursin, MDConcord, NH 033011912926239
- Peter Delfausse, M.D.Concord, NH 033011891744272
- Osvaldo Evangelista, MDConcord, NH 033011780653501
- Richard Ferrell, M.D.Concord, NH 033011366492258
Common questions
What is Alexander Peter De Nesnera, M.D.'s NPI number?
Alexander Peter De Nesnera, M.D.'s National Provider Identifier (NPI) is 1457300030, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Peter De Nesnera, M.D. located?
The NPPES record lists a practice address at 36 Clinton St, Concord, NH, 03301. Phone: (603) 271-5300. Providers update this record themselves, so call before visiting.
How can I verify Alexander Peter De Nesnera, M.D.'s license?
NPPES lists New Hampshire license number 7835, 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.
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.