NPPES file of Aug 9, 2026

Leigh Ann R. McMahon, SLP

Speech-Language Pathologist · Hattiesburg, MS

Leigh Ann R. McMahon, SLP is a speech-language pathologist with a practice address in Hattiesburg, Mississippi, and NPI 1083973747, issued on May 15, 2012. Check the license (Mississippi S-3656, as entered in NPPES) with the Mississippi board that licenses this profession; 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
1083973747
Name
Leigh Ann R. McMahon
Credential
SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
S-3656 MS
Self-reported in NPPES; status is on the state search
Practice location
4700 Hardy St Ste J1, Hattiesburg, MS 39402
Phone
(601) 336-5236
Enumerated
May 15, 2012
Record last updated
Jun 24, 2025
Medicare enrollment
Enrolled (PECOS I20250702004208); may accept 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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8 nearest speech-language pathologist records → All 1,500 in Mississippi → Look up another NPI →

Also registered at 4700 Hardy St Ste J1

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

  1. Paige Estess, MS, CCC-SLPSpeech-Language Pathologist1194428904
  2. Julia Hovatter, OTOccupational Therapist1548867088
  3. Kelly Jordan, DPTPhysical Therapist1124788559
  4. Britney Lamont, OTD, OTR/LPediatric Occupational Therapist1033806765
  5. Clarissa PilgramSpeech-Language Pathologist1295623445
  6. Reagan Standland, SLPSpeech-Language Pathologist1679142731

Verify Leigh Ann R. McMahon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license S-3656    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 Mississippi 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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Leigh Ann R. McMahon among 1,500 speech-language pathologist records in Mississippi

Leigh Ann R. McMahon, SLP is one of 1,500 speech-language pathologist records with a practice address in Mississippi. 5% 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 2012, is newer than 37% of them.

  • NPI issued2012 · 37% of these records are older, 59% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2012 · median 2017 among the 106 with a school on file
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 speech-language pathologist records list a practice address in Hattiesburg

They are 82 of the 2,569 NPPES records with a practice address in Hattiesburg, and 1,500 speech-language pathologist records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,500 in Mississippi → Every provider in Hattiesburg → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Kimberly BarlowHattiesburg, MS 394021376764704
  2. Lynn Boardman, MS,CCC-SLPHattiesburg, MS 394021831324318
  3. Beverly Cash Akins, M.S., CCC-SLPHattiesburg, MS 394021760683759
  4. Jennifer Cochran, MS CCC/SLPHattiesburg, MS 394021154472223
  5. Heather Fried, MS, CCC-SLPHattiesburg, MS 394021225293269
  6. Kimberley Gibson, MS CCC SLPHattiesburg, MS 394021073506721
  7. Kim Havard, M.S. CCC-SLPHattiesburg, MS 394021598911331
  8. Jenny HippHattiesburg, MS 394021457410441

Common questions

What is Leigh Ann R. McMahon, SLP's NPI number?

Leigh Ann R. McMahon, SLP's National Provider Identifier (NPI) is 1083973747, issued on May 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Leigh Ann R. McMahon, SLP located?

The NPPES record lists a practice address at 4700 Hardy St Ste J1, Hattiesburg, MS, 39402. Phone: (601) 336-5236. Providers update this record themselves, so call before visiting.

How can I verify Leigh Ann R. McMahon, SLP's license?

NPPES lists Mississippi license number S-3656, as entered by the provider. Search the Mississippi 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. 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.