NPPES file of Aug 9, 2026

Lonn E. Guidry, MD

Geriatric Medicine (Internal Medicine) Physician · Lafayette, LA

Lonn E. Guidry, MD is a geriatric medicine (internal medicine) physician with a practice address in Lafayette, Louisiana, and NPI 1316960263, issued on Jul 25, 2006. Check the license (Louisiana MD.017683, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316960263
Name
Lonn E. Guidry
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
MD.017683 LA
17683 LA
Self-reported in NPPES; status is on the state search
Practice location
Lsu Medicine Clinic, Lafayette, LA 70506
Phone
(337) 261-6100
Enumerated
Jul 25, 2006
Record last updated
Sep 6, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
1355704 LA
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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8 nearest geriatric medicine (internal medicine) physician records → All 34 in Louisiana → Look up another NPI →

Also registered at Lsu Medicine Clinic

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

  1. Karen Bates, MDCardiovascular Disease Physician1801818604
  2. Tina Benoit, MDInternal Medicine Physician1740202480
  3. Karen Curry, MDInternal Medicine Physician1144241167
  4. Patricia Daigle, FNPCardiovascular Disease Physician1528080249
  5. Leela Lakshmiprasad, MDCardiovascular Disease Physician1033130059

Verify Lonn E. Guidry in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.017683    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
Open the Louisiana license search

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Lonn E. Guidry among 34 geriatric medicine (internal medicine) physician records in Louisiana

Lonn E. Guidry, MD is one of 34 geriatric medicine (internal medicine) physician 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 not. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 47% newer
  • In a Medicare fileNo · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2017 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Louisiana

There are 34 geriatric medicine (internal medicine) physician records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 34 in Louisiana → Every provider in Lafayette → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Ariadne Gauthier, MDLafayette, LA 705061134216518
  2. Lainie Moncada, MDLafayette, LA 705061083636880
  3. Veronica Adoun, MDJennings, LA 705461669581443
  4. Charles Haddad, MDSlidell, LA 704611609885615
  5. Mohammed Sheikh, MDIndependence, LA 704431144216961
  6. Raquel Castellanos Gonzalez, M.D.Covington, LA 704331487909891
  7. Kerry-Ann Miller, MDCovington, LA 704331184982993
  8. Abir Abdo, M.D.Hammond, LA 704031205071164

Common questions

What is Lonn E. Guidry, MD's NPI number?

Lonn E. Guidry, MD's National Provider Identifier (NPI) is 1316960263, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lonn E. Guidry, MD located?

The NPPES record lists a practice address at Lsu Medicine Clinic, Lafayette, LA, 70506. Phone: (337) 261-6100. Providers update this record themselves, so call before visiting.

How can I verify Lonn E. Guidry, MD's license?

NPPES lists Louisiana license number MD.017683, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.