NPPES file of Aug 9, 2026

Aleta Natasha Declouet, M.D.

Internal Medicine Physician · Slidell, LA

Aleta Natasha Declouet, M.D. is an internal medicine physician with a practice address in Slidell, Louisiana, and NPI 1033163977, issued on May 22, 2006. Check the license (Louisiana MD.10807R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; 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
1033163977
Name
Aleta Natasha Declouet
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD.10807R LA
Self-reported in NPPES; status is on the state search
Practice location
659 Brownswitch Road, Slidell, LA 70458
Phone
(985) 781-7577
Enumerated
May 22, 2006
Record last updated
Nov 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(985) 781-7579
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 Aleta Natasha Declouet 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.10807R
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

82 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Aleta Declouet82
  2. Specialty average3,176

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.

Aleta Natasha Declouet among 1,749 internal medicine physician records in Louisiana

Aleta Natasha Declouet, M.D. is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 58% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2010 · 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 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 internal medicine physician records list a practice address in Slidell

They are 39 of the 1,838 NPPES records with a practice address in Slidell, and 1,749 internal medicine physician records in Louisiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stephen Baker, MDSlidel, LA 704581013011303
  2. John Barton, MDSlidell, LA 704581841233095
  3. Marie Delvalle-Mahoney, M.D.Slidell, LA 704581972645786
  4. Peter Galvan, M.D.Slidell, LA 704581609876580
  5. James Griffee, M.D.Slidell, LA 704581427006055
  6. Michael Guarisco, M.D.Slidell, LA 704581699830539
  7. Thomas Hall, M.D.Slidell, LA 704581457349896
  8. Alvin Haynes, MDSlidell, LA 704581356438170

Common questions

What is Aleta Natasha Declouet, M.D.'s NPI number?

Aleta Natasha Declouet, M.D.'s National Provider Identifier (NPI) is 1033163977, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Aleta Natasha Declouet, M.D. located?

The NPPES record lists a practice address at 659 Brownswitch Road, Slidell, LA, 70458. Phone: (985) 781-7577. Providers update this record themselves, so call before visiting.

How can I verify Aleta Natasha Declouet, M.D.'s license?

NPPES lists Louisiana license number MD.10807R, 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.

How much does Aleta Natasha Declouet, M.D. prescribe under Medicare Part D?

In 2024, Aleta Natasha Declouet, M.D. had 82 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.