Grant Edward Gallien, DDS
General Practice Dentistry · Slidell, LA
Grant Edward Gallien, DDS is a general practice dentistry with a practice address in Slidell, Louisiana, and NPI 1104557230, issued on Jun 20, 2022. Check the license (Louisiana 7311, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grant Edward Gallien
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 7311 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1677 Gause Blvd Ste A, Slidell, LA 70458
- Phone
- (985) 718-3174
- Enumerated
- Jun 20, 2022
- Record last updated
- Jun 20, 2022
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,468 in Louisiana → Look up another NPI →
Verify Grant Edward Gallien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 7311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average general practice dentistry in 2024
168 Medicare Part D claims for 76 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 44 claims were for opioids.
Most prescribed
- Ibuprofen53 claims
- Amoxicillin52 claims
- Acetaminophen-Codeine22 claims
- Hydrocodone-Acetaminophen22 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.
Grant Edward Gallien among 1,468 general practice dentistry records in Louisiana
Grant Edward Gallien, DDS 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 2022, is newer than 89% of them.
- NPI issued2022 · 89% of these records are older, 9% 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 updated2022 · 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).
46 general practice dentistry records list a practice address in Slidell
They are 46 of the 1,838 NPPES records with a practice address in Slidell, and 1,468 general practice dentistry records in Louisiana.
All 1,468 in Louisiana → Every provider in Slidell → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Michael Appleton, D.D.S.Slidell, LA 704581871676072
- Rebecca Blum, DDSSlidell, LA 704581780899955
- Christopher Braud, DDSSlidell, LA 704581295176683
- Stephen Cambre, DDSSlidell, LA 704581033223557
- Leith Daigle, DDSSlidell, LA 704581275680787
- Tony Hammack, D.D.S.Slidell, LA 704581003128539
- John Killeen, DDSSlidell, LA 704581467669804
- Joseph Lindsay, DDSSlidell, LA 704581164539847
Common questions
What is Grant Edward Gallien, DDS's NPI number?
Grant Edward Gallien, DDS's National Provider Identifier (NPI) is 1104557230, issued on Jun 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Grant Edward Gallien, DDS located?
The NPPES record lists a practice address at 1677 Gause Blvd Ste A, Slidell, LA, 70458. Phone: (985) 718-3174. Providers update this record themselves, so call before visiting.
How can I verify Grant Edward Gallien, DDS's license?
NPPES lists Louisiana license number 7311, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Grant Edward Gallien, DDS prescribe under Medicare Part D?
In 2024, Grant Edward Gallien, DDS had 168 Medicare Part D claims for 76 beneficiaries; 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.