Individual provider

Wilder Doucette, M.D., PHD

Psychiatry Physician Medicare enrolled

Wilder Doucette, M.D., PHD is a Psychiatry Physician in Lebanon, NH, registered under NPI 1659696334.

Getting there

The practice address on file is 1 MEDICAL CENTER DR DHMC DEPARTMENT OF PSYCHIATRY, Lebanon, NH 03756. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1 MEDICAL CENTER DR DHMC DEPARTMENT OF PSYCHIATRY, Lebanon, NH 03756 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
16263 NH Psychiatry Physician primary

This provider holds licence 16263 issued in NH. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Psychiatry
PAC ID
2567688815
Enrollment ID
I20140723001567

Medicare enrolment is recorded as approved under the provider type Practitioner - Psychiatry. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Psychiatry covers

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems. NUCC Health Care Provider Taxonomy, code 2084P0800X
Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1659696334 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 6, 2010
Last updatedDec 10, 2025
StatusActive
Sole proprietorNo
CredentialM.D., PHD
Practice address 1 MEDICAL CENTER DR
DHMC DEPARTMENT OF PSYCHIATRY
Lebanon, NH 03756
(603) 650-6150
Fax (603) 640-1228
Other identifiers 3079258 · Medicaid (NH)
1022875 · Medicaid (VT)
This record was updated on Dec 10, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1659696334 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 5 9 6 9 6 3 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 1 9 3 9 3 3 6

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1659696334?
NPI 1659696334 is the National Provider Identifier assigned to Wilder Doucette, M.D., PHD in Lebanon, NH. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Psychiatry cover?
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of…
How do I contact Wilder Doucette, M.D., PHD?
The phone number on file with NPPES is (603) 650-6150, last updated Dec 10, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Wilder Doucette, M.D., PHD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1659696334 a valid number?
Yes. 1659696334 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.