NPPES file of Aug 9, 2026

Janet Lynn Archambault, MSN, ARNP, BSN

Psychiatric/Mental Health Nurse Practitioner · Portsmouth, NH

Janet Lynn Archambault, MSN, ARNP, BSN is a psychiatric/mental health nurse practitioner with a practice address in Portsmouth, New Hampshire, and NPI 1922011485, issued on Aug 15, 2006. Check the license (New Hampshire 022549-23-08, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922011485
Name
Janet Lynn Archambault
Credential
MSN, ARNP, BSN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
022549-23-08 NH
Self-reported in NPPES; status is on the state search
Practice location
118 Maplewood Ave, Portsmouth, NH 03801
Phone
(603) 219-6679
Enumerated
Aug 15, 2006
Record last updated
Jun 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(603) 436-1860
Medicaid ID
30343710 NH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 435 in New Hampshire → Look up another NPI →

Also registered at 118 Maplewood Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ramona Abella, LCMHCMental Health Counselor1134218480
  2. Scott Howard, PSY.D.Clinical Neuropsychologist1881807915
  3. Susan Lager, LICSWClinical Social Worker1609917616
  4. Barry McArdle, DMDGeneral Practice Dentistry1184650244
  5. Judith Palais, MSW UCSW LICSW CCSWClinical Social Worker1871609289
  6. Wendy Quinn, PSY.DAddiction (Substance Use Disorder) Counselor1497811574

Verify Janet Lynn Archambault in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 022549-23-08    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

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93% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

67 Medicare Part D claims for 12 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Janet Archambault67
  2. Specialty average906

Most prescribed

  1. Lorazepam16 claims
  2. Duloxetine Hcl12 claims
  3. Clonazepam11 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.

Industry payments in 2024: $222.36

2 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Janet Archambault$222.36
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Janet Lynn Archambault among 435 psychiatric/mental health nurse practitioner records in New Hampshire

Janet Lynn Archambault, MSN, ARNP, BSN is one of 435 psychiatric/mental health nurse practitioner records with a practice address in New Hampshire. 75% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 83% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2008 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in New Hampshire

There are 435 psychiatric/mental health nurse practitioner records in New Hampshire.

All 435 in New Hampshire → Every provider in Portsmouth → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Wendy Berman, APRNPortsmouth, NH 038011194862797
  2. Nyla Gardner, PMHNPPortsmouth, NH 038011639412703
  3. Donna HedbergPortsmouth, NH 038011265067789
  4. Ellen Kingsbury, A.R.N.P.Portsmouth, NH 038011871622993
  5. Elizabeth Lynch, PMHNP-BCPortsmouth, NH 038011134403231
  6. Helen Rizza, HELEN RIZZA, ARNPPortsmouth, NH 038011336241983
  7. Kristina Rogers Scherr, PMHNP-BC, CNM, MSNPortsmouth, NH 038011295831717
  8. Lauren Schiffenhaus, RNNewington, NH 038011912707977

Common questions

What is Janet Lynn Archambault, MSN, ARNP, BSN's NPI number?

Janet Lynn Archambault, MSN, ARNP, BSN's National Provider Identifier (NPI) is 1922011485, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Janet Lynn Archambault, MSN, ARNP, BSN located?

The NPPES record lists a practice address at 118 Maplewood Ave, Portsmouth, NH, 03801. Phone: (603) 219-6679. Providers update this record themselves, so call before visiting.

How can I verify Janet Lynn Archambault, MSN, ARNP, BSN's license?

NPPES lists New Hampshire license number 022549-23-08, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Janet Lynn Archambault, MSN, ARNP, BSN prescribe under Medicare Part D?

In 2024, Janet Lynn Archambault, MSN, ARNP, BSN had 67 Medicare Part D claims for 12 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.