NPPES file of Aug 9, 2026

Phuong Ngoc Laphonse Nguyen, D.D.S., M.S.

Orthodontics and Dentofacial Orthopedics Dentistry · Harvey, LA

Phuong Ngoc Laphonse Nguyen, D.D.S., M.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Harvey, Louisiana, and NPI 1548303241, issued on Feb 14, 2007. Check the license (Louisiana 5267, 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
1548303241
Name
Phuong Ngoc Laphonse Nguyen
Credential
D.D.S., M.S.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License numbers
5267 LA
3408 MS
29562 TX
Self-reported in NPPES; status is on the state search
Practice location
2800 Manhattan Blvd Ste D, Harvey, LA 70058
Phone
(504) 368-7513
Enumerated
Feb 14, 2007
Record last updated
Feb 14, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(504) 368-3932
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 Phuong Ngoc Laphonse Nguyen 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 5267
    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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Industry payments in 2024: $169.05

3 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Phuong Nguyen$169.05
  2. Specialty average$1,641.73

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

Phuong Ngoc Laphonse Nguyen among 169 orthodontics and dentofacial orthopedics dentistry records in Louisiana

Phuong Ngoc Laphonse Nguyen, D.D.S., M.S. is one of 169 orthodontics and dentofacial orthopedics dentistry records with a practice address in Louisiana. 62% 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 22% of them.

  • NPI issued2007 · 22% of these records are older, 46% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2014 · 82% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in Louisiana

There are 169 orthodontics and dentofacial orthopedics dentistry records in Louisiana.

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Julia Trieu, D.D.SHarvey, LA 700581245539907
  2. Robert Watzke, D.D.S.Harvey, LA 700581457363277
  3. Joshua Jones, DDSGretna, LA 700531376739292
  4. Joseph Dongieux, D.D.S.,M.D.S.Kenner, LA 700651437376720
  5. David Scaffidi, DDSKenner, LA 700651073704706
  6. Guy Favalaoro, DDSLa Place, LA 700681790881571
  7. Guy Favaloro, DDSLa Place, LA 700681508962432
  8. Dennis Booth, D.D.S. M.SC.Metairie, LA 700061417256165

Common questions

What is Phuong Ngoc Laphonse Nguyen, D.D.S., M.S.'s NPI number?

Phuong Ngoc Laphonse Nguyen, D.D.S., M.S.'s National Provider Identifier (NPI) is 1548303241, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Phuong Ngoc Laphonse Nguyen, D.D.S., M.S. located?

The NPPES record lists a practice address at 2800 Manhattan Blvd Ste D, Harvey, LA, 70058. Phone: (504) 368-7513. Providers update this record themselves, so call before visiting.

How can I verify Phuong Ngoc Laphonse Nguyen, D.D.S., M.S.'s license?

NPPES lists Louisiana license number 5267, 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.