NPPES file of Aug 9, 2026

Martha Vandersypen Roussel, DDS

Dentist · Baton Rouge, LA

Martha Vandersypen Roussel, DDS is a dentist with a practice address in Baton Rouge, Louisiana, and NPI 1942404793, issued on Jun 14, 2007. Check the license (Louisiana 5276, 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
1942404793
Name
Martha Vandersypen Roussel
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
5276 LA
Self-reported in NPPES; status is on the state search
Practice location
8220 Goodwood Blvd Ste 4B, Baton Rouge, LA 70806
Phone
(225) 603-0590
Enumerated
Jun 14, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Verify Martha Vandersypen Roussel 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 5276
    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

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79% more Medicare Part D claims than the average dentist in 2024

154 Medicare Part D claims for 91 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 39 claims were for opioids.

  1. Martha Roussel154
  2. Specialty average86

Most prescribed

  1. Amoxicillin82 claims
  2. Hydrocodone-Acetaminophen39 claims
  3. Chlorhexidine Gluconate11 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.

Martha Vandersypen Roussel among 898 dentist records in Louisiana

Martha Vandersypen Roussel, DDS is one of 898 dentist records with a practice address in Louisiana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 21% of them.

  • NPI issued2007 · 21% of these records are older, 62% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Louisiana

There are 898 dentist records in Louisiana.

The 8 dentist records with the nearest ZIP codes

  1. Charles Atkins, D.D.S.Baton Rouge, LA 708061467668962
  2. Lauren Burger, DDSBaton Rouge, LA 708061255537635
  3. Robert Carter, DDSBaton Rouge, LA 708061205942471
  4. William Hall, D.D.S.Baton Rouge, LA 708061649230905
  5. Mathieu Irby, DDSBaton Rouge, LA 708061972704369
  6. Michael Irby, D.D.S.Baton Rouge, LA 708061558673319
  7. Michael Kadair, DDSBaton Rouge, LA 708061104073972
  8. Warren Locke, D.D.S.Baton Rouge, LA 708061174583207

Common questions

What is Martha Vandersypen Roussel, DDS's NPI number?

Martha Vandersypen Roussel, DDS's National Provider Identifier (NPI) is 1942404793, issued on Jun 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Martha Vandersypen Roussel, DDS located?

The NPPES record lists a practice address at 8220 Goodwood Blvd Ste 4B, Baton Rouge, LA, 70806. Phone: (225) 603-0590. Providers update this record themselves, so call before visiting.

How can I verify Martha Vandersypen Roussel, DDS's license?

NPPES lists Louisiana license number 5276, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Martha Vandersypen Roussel, DDS prescribe under Medicare Part D?

In 2024, Martha Vandersypen Roussel, DDS had 154 Medicare Part D claims for 91 beneficiaries; the average among dentist prescribers was 86. 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.