Walter L. Guillot, DMD
Dentist · Gulfport, MS
Walter L. Guillot, DMD is a dentist with a practice address in Gulfport, Mississippi, and NPI 1639189962, issued on Aug 9, 2006. Check the license (Mississippi 264391, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Walter L. Guillot
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 264391 MS
Self-reported in NPPES; status is on the state search - Practice location
- 302 Courthouse RD, Gulfport, MS 39507
- Phone
- (228) 896-0011
- Enumerated
- Aug 9, 2006
- Record last updated
- Aug 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (228) 896-0314
- Entity
- Type 1 · individual
8 nearest dentist records → All 536 in Mississippi → Look up another NPI →
Also registered at 302 Courthouse RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marlana CarterCounselor1891270484
- Sarah FlaggCounselor1144705740
- Erin GreenPeer Specialist1053986745
- Nicole LewisSocial Worker1427557560
- Tyree McDonaldSocial Worker1821567942
- Candice PressonSocial Worker1457023160
Verify Walter L. Guillot in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 264391Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average dentist in 2024
71 Medicare Part D claims for 40 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 20 claims were for opioids.
Most prescribed
- Amoxicillin40 claims
- Hydrocodone-Acetaminophen20 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.
Walter L. Guillot among 536 dentist records in Mississippi
Walter L. Guillot, DMD is one of 536 dentist records with a practice address in Mississippi. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 75% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 73% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 dentist records list a practice address in Gulfport
They are 31 of the 2,030 NPPES records with a practice address in Gulfport, and 536 dentist records in Mississippi.
All 536 in Mississippi → Every provider in Gulfport → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Lauren Bolton, D.M.D.Gulfport, MS 395071205136785
- Mundy BreazealeGulfport, MS 395071669489290
- Carol Hilborn, DMDGulfport, MS 395071952470494
- John Hopkins, DDSGulfport, MS 395071417073768
- Theresa Jones, D.M.D.Gulfport, MS 395071649488321
- Amy KennyGulfport, MS 395071477935039
- Johnathon McCormick, D.M.D.Gulfport, MS 395071508995879
- John McIntyre, DMDGulfport, MS 395071831271394
Common questions
What is Walter L. Guillot, DMD's NPI number?
Walter L. Guillot, DMD's National Provider Identifier (NPI) is 1639189962, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter L. Guillot, DMD located?
The NPPES record lists a practice address at 302 Courthouse RD, Gulfport, MS, 39507. Phone: (228) 896-0011. Providers update this record themselves, so call before visiting.
How can I verify Walter L. Guillot, DMD's license?
NPPES lists Mississippi license number 264391, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Walter L. Guillot, DMD prescribe under Medicare Part D?
In 2024, Walter L. Guillot, DMD had 71 Medicare Part D claims for 40 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.