NPPES file of Aug 9, 2026

Matthew Alexander Declouet, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Lafayette, LA

Matthew Alexander Declouet, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Lafayette, Louisiana, and NPI 1518342310, issued on Jul 22, 2015. Check the license (Louisiana AP08470, as entered in NPPES) with the Louisiana 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
1518342310
Name
Matthew Alexander Declouet
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP08470 LA
Self-reported in NPPES; status is on the state search
Practice location
302 LA Rue France Ste 202, Lafayette, LA 70508
Phone
(337) 534-0971
Enumerated
Jul 22, 2015
Record last updated
Apr 18, 2023
Fax
(337) 534-0974
Medicaid ID
2411608 LA
Medicare enrollment
Enrolled (PECOS I20150902001250); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 302 LA Rue France Ste 202

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

  1. Alyssa Declouet, PMHNPPsychiatric/Mental Health Nurse Practitioner1558976084
  2. Ellen Ritch, PMHNP-BC, FNP-CPsychiatric/Mental Health Nurse Practitioner1700292281

Verify Matthew Alexander Declouet in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license AP08470
    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 Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5.2 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

4,681 Medicare Part D claims for 181 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Matthew Declouet4,681
  2. Specialty average906

Most prescribed

  1. Alprazolam368 claims
  2. Clonazepam296 claims
  3. Bupropion Xl280 claims
  4. Trazodone Hcl214 claims
  5. Quetiapine Fumarate189 claims
  6. Sertraline Hcl164 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: $1,896.48

111 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Matthew Declouet$1,896.48
  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.

Bills Medicare through one group practice

  1. Declouet Mental Health Solutions, LLCLafayette, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Alexander Declouet among 755 psychiatric/mental health nurse practitioner records in Louisiana

Matthew Alexander Declouet, PMHNP is one of 755 psychiatric/mental health nurse practitioner records with a practice address in Louisiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 22% of them.

  • NPI issued2015 · 22% of these records are older, 74% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2021 among the 475 with a school on file
  • Record last updated2023 · 23% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

69 psychiatric/mental health nurse practitioner records list a practice address in Lafayette

They are 69 of the 5,181 NPPES records with a practice address in Lafayette, and 755 psychiatric/mental health nurse practitioner records in Louisiana.

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

  1. Amanda Barfield, APRN, PMHNP-BCLafayette, LA 705081902257009
  2. Bethany Collins, APRN, PMHNP-BCLafayette, LA 705081881060044
  3. Bryant Dronette, PMHNP-BCLafayette, LA 705081780088526
  4. Melissa Guilbeau, FNP, PMHNPLafayette, LA 705081952407728
  5. Cheryl Henry-Smith, APRNLafayette, LA 705081689914723
  6. Katherine Little, APRNLafayette, LA 705081588989230
  7. Andrea Montgomery, NPLafayette, LA 705081548394737
  8. Lore-Lyndsey Moran, PMHNP-FNP-CLafayette, LA 705081952805053

Common questions

What is Matthew Alexander Declouet, PMHNP's NPI number?

Matthew Alexander Declouet, PMHNP's National Provider Identifier (NPI) is 1518342310, issued on Jul 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Alexander Declouet, PMHNP located?

The NPPES record lists a practice address at 302 LA Rue France Ste 202, Lafayette, LA, 70508. Phone: (337) 534-0971. Providers update this record themselves, so call before visiting.

How can I verify Matthew Alexander Declouet, PMHNP's license?

NPPES lists Louisiana license number AP08470, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew Alexander Declouet, PMHNP prescribe under Medicare Part D?

In 2024, Matthew Alexander Declouet, PMHNP had 4,681 Medicare Part D claims for 181 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.

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.