NPPES file of Aug 9, 2026

Patti Ann St. John, M.C.D.

Audiologist-Hearing Aid Fitter · Slidell, LA

Patti Ann St. John, M.C.D. is an audiologist-hearing aid fitter with a practice address in Slidell, Louisiana, and NPI 1033378583, issued on Jun 9, 2008. Check the license (Louisiana 3276, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033378583
Name
Patti Ann St. John
Credential
M.C.D.
Primary taxonomy
Audiologist-Hearing Aid Fitter 237600000X
License number
3276 LA
Self-reported in NPPES; status is on the state search
Practice location
2050 Gause Blvd E Ste 200, Slidell, LA 70461
Phone
(985) 646-4400
Enumerated
Jun 9, 2008
Record last updated
May 16, 2025
Fax
(985) 646-4408
Medicare enrollment
Enrolled (PECOS I20080923000140); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2050 Gause Blvd E Ste 200

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

  1. Louis Hebert, M.D.Otolaryngology Physician1891715413
  2. Sarah McGuire, APRN, FNP-BCFamily Nurse Practitioner1548593817
  3. Brian McManus, M.D.Otolaryngology Physician1477089233
  4. Elizabeth Montgomery, AU.D., CCC-AAudiologist1174782015
  5. Alicia Moore, AUAudiologist1306850003

Verify Patti Ann St. John 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 3276
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Our Lady OF The Lake Physician Group LLCSlidell, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Patti Ann St. John among 95 audiologist-hearing aid fitter records in Louisiana

Patti Ann St. John, M.C.D. is one of 95 audiologist-hearing aid fitter records with a practice address in Louisiana. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 21% of them.

  • NPI issued2008 · 21% of these records are older, 56% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated1990 · median 2010 among the 32 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237600000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist-Hearing Aid Fitter providers in Louisiana

There are 95 audiologist-hearing aid fitter records in Louisiana.

The 8 audiologist-hearing aid fitter records with the nearest ZIP codes

  1. Michelle Macione, AU.D.Slidell, LA 704611417020538
  2. Nicole RihnerSlidell, LA 704601679490619
  3. Nancy Villa, M.ED., CCC-ASlidell, LA 704581174798698
  4. Marissa Corneille, AUDMandeville, LA 704711518459833
  5. William GunnMandeville, LA 704711427746114
  6. Melanie Liner, M.C.DMandeville, LA 704711699935569
  7. Amy Holden, AU.D.Covington, LA 704331780934026
  8. Clifton Istre, PHDCovington, LA 704331639272172

Common questions

What is Patti Ann St. John, M.C.D.'s NPI number?

Patti Ann St. John, M.C.D.'s National Provider Identifier (NPI) is 1033378583, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Patti Ann St. John, M.C.D. located?

The NPPES record lists a practice address at 2050 Gause Blvd E Ste 200, Slidell, LA, 70461. Phone: (985) 646-4400. Providers update this record themselves, so call before visiting.

How can I verify Patti Ann St. John, M.C.D.'s license?

NPPES lists Louisiana license number 3276, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity 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.