NPPES file of Aug 9, 2026

Mary Kate Harmon, SLP

Speech-Language Pathologist · Houston, MS

Mary Kate Harmon, SLP is a speech-language pathologist with a practice address in Houston, Mississippi, and NPI 1427818178, issued on Mar 20, 2024. Check the license (Mississippi S-5072, 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
1427818178
Name
Mary Kate Harmon
Credential
SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
S-5072 MS
Self-reported in NPPES; status is on the state search
Practice location
222 N Jefferson St, Houston, MS 38851
Phone
(662) 456-1065
Enumerated
Mar 20, 2024
Record last updated
Mar 20, 2024
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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Also registered at 222 N Jefferson St

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

  1. Morrisa Hancock, CCC-SLPSpeech-Language Pathologist1790578995
  2. Brandon Rimmer, DPTPhysical Therapist1134043904

Verify Mary Kate Harmon 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-5072
    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

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2 speech-language pathologist records list a practice address in Houston

They are 2 of the 58 NPPES records with a practice address in Houston, and 1,500 speech-language pathologist records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Mississippi

  1. Kathryn Abel, M.S., CCC-SLPHattiesburg, MS1851757264
  2. Dorothy Abrams, CCC-SLPJackson, MS1750669727
  3. Leah Abrams, SLPStarkville, MS1053570986
  4. Katherine Adams, STRed Banks, MS1992625644
  5. Lindsay Adams, SLPIuka, MS1881432888
  6. Rachel Adams, SLPCleveland, MS1184432098
  7. Joanna Adcock, M.S. CCC-SLPGulfport, MS1083137749
  8. Shelly AddkisonMeridian, MS1265725865
  9. Kelsey Agnew, SLPD, CCC-SLPOlive Branch, MS1336027879
  10. Olivia AgostinelliStarkville, MS1619719309

Common questions

What is Mary Kate Harmon, SLP's NPI number?

Mary Kate Harmon, SLP's National Provider Identifier (NPI) is 1427818178, issued on Mar 20, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Mary Kate Harmon, SLP located?

The NPPES record lists a practice address at 222 N Jefferson St, Houston, MS, 38851. Phone: (662) 456-1065. Providers update this record themselves, so call before visiting.

How can I verify Mary Kate Harmon, SLP's license?

NPPES lists Mississippi license number S-5072, 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.

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.