NPPES file of Aug 9, 2026

Richard T. Gallagher, D.D.S.

General Practice Dentistry · Metairie, LA

Richard T. Gallagher, D.D.S. is a general practice dentistry with a practice address in Metairie, Louisiana, and NPI 1235264656, issued on Feb 23, 2007. Check the license (Louisiana 2133, 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
1235264656
Name
Richard T. Gallagher
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2133 LA
Self-reported in NPPES; status is on the state search
Practice location
4440 Chastant St Ste A, Metairie, LA 70006
Phone
(504) 887-0181
Enumerated
Feb 23, 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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Also registered at 4440 Chastant St Ste A

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

  1. Michael Gallagher, D.D.S.General Practice Dentistry1740315175
  2. Clarence Steeg, D.D.S.General Practice Dentistry1568597805

Verify Richard T. Gallagher 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 2133
    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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75% fewer Medicare Part D claims than the average general practice dentistry in 2024

21 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Richard Gallagher21
  2. Specialty average83

Most prescribed

  1. Sf 5000 Plus12 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.

Richard T. Gallagher among 1,468 general practice dentistry records in Louisiana

Richard T. Gallagher, D.D.S. is one of 1,468 general practice dentistry 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 32% of them.

  • NPI issued2007 · 32% of these records are older, 40% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

122 general practice dentistry records list a practice address in Metairie

They are 122 of the 5,682 NPPES records with a practice address in Metairie, and 1,468 general practice dentistry records in Louisiana.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Justin Ansel, DDSMetairie, LA 700061073671137
  2. Harry Batt, DDSMetairie, LA 700061952452161
  3. Huiying Chen, DDSMetairie, LA 700061013099779
  4. Philip Disalvo, D.D.S.Metairie, LA 700061154425684
  5. Michael Gallagher, D.D.S.Metairie, LA 700061740315175
  6. Joan Garvey, DDSMetairie, LA 700061437247368
  7. Gary Glaviano, DDSMetairie, LA 700061023154580
  8. Brian Lebon, D.D.S.Metairie, LA 700061821156639

Common questions

What is Richard T. Gallagher, D.D.S.'s NPI number?

Richard T. Gallagher, D.D.S.'s National Provider Identifier (NPI) is 1235264656, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Richard T. Gallagher, D.D.S. located?

The NPPES record lists a practice address at 4440 Chastant St Ste A, Metairie, LA, 70006. Phone: (504) 887-0181. Providers update this record themselves, so call before visiting.

How can I verify Richard T. Gallagher, D.D.S.'s license?

NPPES lists Louisiana license number 2133, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Richard T. Gallagher, D.D.S. prescribe under Medicare Part D?

In 2024, Richard T. Gallagher, D.D.S. had 21 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.