NPPES file of Aug 9, 2026

Dwayne Patrick Bonvillain, DPT, PT

Physical Therapist · Geismar, LA

Dwayne Patrick Bonvillain, DPT, PT is a physical therapist with a practice address in Geismar, Louisiana, and NPI 1538723564, issued on Apr 25, 2019. Check the license (Louisiana 12343R, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538723564
Name
Dwayne Patrick Bonvillain
Credential
DPT, PT
Primary taxonomy
Physical Therapist 225100000X
License numbers
12343R LA
PT4504 MS
Self-reported in NPPES; status is on the state search
Practice location
36491 Dutchtown Gardens Ave, Geismar, LA 70734
Phone
(225) 744-7325
Enumerated
Apr 25, 2019
Record last updated
May 21, 2026
Fax
(225) 744-7330
Medicare enrollment
Enrolled (PECOS I20220420002426); accepts Medicare assignment
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 36491 Dutchtown Gardens Ave

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

  1. Lawrence Adeniseun, DPT, PTPhysical Therapist1750048351
  2. Tanya Bonvillain, DPT, PTPhysical Therapist1023045424
  3. Josiah Eastman, PT, DPT, ATC, LATPhysical Therapist1972028926

Verify Dwayne Patrick Bonvillain 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 12343R
    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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Bills Medicare through one group practice

  1. Encore Rehabilitation, IncSaraland, AL

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

Dwayne Patrick Bonvillain among 2,529 physical therapist records in Louisiana

Dwayne Patrick Bonvillain, DPT, PT is one of 2,529 physical therapist records with a practice address in Louisiana. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 64% of them.

  • NPI issued2019 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 37% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2009 · median 2013 among the 1,040 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 physical therapist records list a practice address in Geismar

They are 5 of the 46 NPPES records with a practice address in Geismar, and 2,529 physical therapist records in Louisiana.

The 8 physical therapist records with the nearest ZIP codes

  1. Lawrence Adeniseun, DPT, PTGeismar, LA 707341750048351
  2. Tanya Bonvillain, DPT, PTGeismar, LA 707341023045424
  3. Josiah Eastman, PT, DPT, ATC, LATGeismar, LA 707341972028926
  4. Stephen Jackson, PT, DPTGeismar, LA 707341275918401
  5. Allison Dimattia, PT, DPTGonzales, LA 707371639234719
  6. Malcolm Duplantis Jr, PTGonzales, LA 707371285831271
  7. Raymond Dyer, PTGonzales, LA 707371255321808
  8. Karen Frank, P.T.Gonzales, LA 707371205987245

Common questions

What is Dwayne Patrick Bonvillain, DPT, PT's NPI number?

Dwayne Patrick Bonvillain, DPT, PT's National Provider Identifier (NPI) is 1538723564, issued on Apr 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Dwayne Patrick Bonvillain, DPT, PT located?

The NPPES record lists a practice address at 36491 Dutchtown Gardens Ave, Geismar, LA, 70734. Phone: (225) 744-7325. Providers update this record themselves, so call before visiting.

How can I verify Dwayne Patrick Bonvillain, DPT, PT's license?

NPPES lists Louisiana license number 12343R, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity 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.