Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Alexander Peter De Nesnera, MD

Individual provider Psychiatry Physician · NPI 1457300030

Dr. Alexander Peter De Nesnera, MD is a Psychiatry in Concord, New Hampshire. Graduated from Geisel School of Medicine at Dartmouth in 1986, 40 years ago. Practices with State of New Hampshire, a 77-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
40
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
NH
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

36 Clinton St
Concord, NH 03301-2359
Phone: (603) 271-5300
Fax: (603) 271-5395
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 7835 (NH)

Record details

NPI number1457300030
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2006
Last updated in NPPESJuly 13, 2026
Mailing address36 Clinton St, Concord, NH 03301-2359

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 1986 (40 years in practice)
Group practice State Of New Hampshire — 77 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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