NPPES file of Aug 9, 2026

McKenzie Williams Holloway, D.D.S

Dentist · Metairie, LA

McKenzie Williams Holloway, D.D.S is a dentist with a practice address in Metairie, Louisiana, and NPI 1457763377, issued on May 27, 2014. Check the license (Louisiana 6465, 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
1457763377
Name
McKenzie Williams Holloway
Credential
D.D.S
Primary taxonomy
Dentist 122300000X
License number
6465 LA
Self-reported in NPPES; status is on the state search
Practice location
3301 Veterans Memorial Blvd, Metairie, LA 70002
Phone
(504) 833-6825
Enumerated
May 27, 2014
Record last updated
Aug 25, 2022
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 3301 Veterans Memorial Blvd

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

  1. Daisy Cordova, DDSGeneral Practice Dentistry1790804342
  2. Jared Nass, DDSGeneral Practice Dentistry1679657167

Verify McKenzie Williams Holloway 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 6465
    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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9% fewer Medicare Part D claims than the average dentist in 2024

78 Medicare Part D claims for 36 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. McKenzie Holloway78
  2. Specialty average86

Most prescribed

  1. Amoxicillin35 claims
  2. Chlorhexidine Gluconate16 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: $97.32

2 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. McKenzie Holloway$97.32
  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.

McKenzie Williams Holloway among 898 dentist records in Louisiana

McKenzie Williams Holloway, D.D.S 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 2014, is newer than 57% of them.

  • NPI issued2014 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2022 · 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).

50 dentist records list a practice address in Metairie

They are 50 of the 5,682 NPPES records with a practice address in Metairie, and 898 dentist records in Louisiana.

The 8 dentist records with the nearest ZIP codes

  1. Marcela Alvarez, DDSMetairie, LA 700021871921965
  2. Bridget Brahney, DDSMetairie, LA 700021255541660
  3. Elizabeth Cerniglia, DDSMetairie, LA 700021700625332
  4. Rae Gauthier, D.D.S.Metairie, LA 700021578729794
  5. Catherine Kenney, DMDMetairie, LA 700021528745817
  6. Patrick Lonergan, DDSMetairie, LA 700021033281076
  7. James Nelson, D.D.S.Metairie, LA 700021386088789
  8. Angela Nguyen, D.D.S.Metairie, LA 700021750794632

Common questions

What is McKenzie Williams Holloway, D.D.S's NPI number?

McKenzie Williams Holloway, D.D.S's National Provider Identifier (NPI) is 1457763377, issued on May 27, 2014. An NPI identifies a provider in billing; it is not a license.

Where is McKenzie Williams Holloway, D.D.S located?

The NPPES record lists a practice address at 3301 Veterans Memorial Blvd, Metairie, LA, 70002. Phone: (504) 833-6825. Providers update this record themselves, so call before visiting.

How can I verify McKenzie Williams Holloway, D.D.S's license?

NPPES lists Louisiana license number 6465, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does McKenzie Williams Holloway, D.D.S prescribe under Medicare Part D?

In 2024, McKenzie Williams Holloway, D.D.S had 78 Medicare Part D claims for 36 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.