NPPES file of Aug 9, 2026

Olivia Ann Stassen, DDS

Dentist · Mandeville, LA

Olivia Ann Stassen, DDS is a dentist with a practice address in Mandeville, Louisiana, and NPI 1871168336, issued on May 26, 2021. Check the license (Louisiana 7220, 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
1871168336
Name
Olivia Ann Stassen
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
7220 LA
Self-reported in NPPES; status is on the state search
Practice location
535 N Causeway Blvd, Mandeville, LA 70448
Phone
(985) 231-5901
Enumerated
May 26, 2021
Record last updated
May 26, 2021 (not updated in 5 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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Also registered at 535 N Causeway Blvd

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

  1. Michelle Leblanc, DDSDentist1528274966

Verify Olivia Ann Stassen 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 7220
    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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30% fewer Medicare Part D claims than the average dentist in 2024

60 Medicare Part D claims for 33 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Olivia Stassen60
  2. Specialty average86

Most prescribed

  1. Amoxicillin20 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: $420.07

9 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Olivia Stassen$420.07
  2. Specialty average$540.36

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

Olivia Ann Stassen among 898 dentist records in Louisiana

Olivia Ann Stassen, 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 2021, is newer than 77% of them.

  • NPI issued2021 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2021 · 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).

16 dentist records list a practice address in Mandeville

They are 16 of the 1,117 NPPES records with a practice address in Mandeville, and 898 dentist records in Louisiana.

The 8 dentist records with the nearest ZIP codes

  1. Michelle Leblanc, DDSMandeville, LA 704481528274966
  2. Gregg May, D.D.S.Mandeville, LA 704481972679389
  3. Evan Riley, DDSMandeville, LA 704481316475080
  4. Truit Acosta, DDSMadisonville, LA 704471598913717
  5. Thomas Drake, DDSMadisonville, LA 704471891858759
  6. Daniela Eversgerd, D.M.D.Madisonville, LA 704471477765428
  7. Leigh Flattmann, D.D.S.Madisonville, LA 704471942343611
  8. Emily Lacour, DDSMadisonville, LA 704471427496199

Common questions

What is Olivia Ann Stassen, DDS's NPI number?

Olivia Ann Stassen, DDS's National Provider Identifier (NPI) is 1871168336, issued on May 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Ann Stassen, DDS located?

The NPPES record lists a practice address at 535 N Causeway Blvd, Mandeville, LA, 70448. Phone: (985) 231-5901. Providers update this record themselves, so call before visiting.

How can I verify Olivia Ann Stassen, DDS's license?

NPPES lists Louisiana license number 7220, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Olivia Ann Stassen, DDS prescribe under Medicare Part D?

In 2024, Olivia Ann Stassen, DDS had 60 Medicare Part D claims for 33 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.