Registry data as of Aug 27, 2026

Machelli Tierney, SLP-CCC

Speech-Language Pathologist · Covington, TN

Machelli Tierney, SLP-CCC is a speech-language pathologist with a practice address in Covington, Tennessee, and NPI 1851921167, issued on Jan 26, 2020. Check the license with the Tennessee board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1851921167
Name
Machelli Tierney
Credential
SLP-CCC
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
1580 Highway 51 S, Covington, TN 38019
Phone
(423) 622-1551
Enumerated
Jan 26, 2020
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 1580 Highway 51 S

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

  1. Abigail Bryant, SLP-CCCSpeech-Language Pathologist1831785435
  2. Julia Diggs, SLP-CCCSpeech-Language Pathologist1932720414
  3. Melinda Joyner, SLP-CCCSpeech-Language Pathologist1679103980
  4. Beverly Kelley, SLP-CCCSpeech-Language Pathologist1598301673
  5. Lisa Stimpson, SLP-CCCSpeech-Language Pathologist1336789148
  6. Michelle Washington, SLP-CCCSpeech-Language Pathologist1316587124

Verify Machelli Tierney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck 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 Tennessee 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.

12 speech-language pathologist records list a Covington practice address

They are 12 of the 332 NPPES records with a Covington practice address, and 3,709 speech-language pathologist records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Tennessee

  1. Jessica AbadKnoxville, TN1629830856
  2. Lauren AbernathyGermantown, TN1710476627
  3. Pamela Abner, CCC-SLPJohnson City, TN1063649259
  4. Casey AbneyClarksville, TN1265099881
  5. Rima Abou-Khalil, CCC SLPNashville, TN1174916514
  6. Lindsay Abrams, MS, CCC-SLPKnoxville, TN1619606746
  7. Emma AbstonMount Juliet, TN1356177125
  8. Rebecca Adames, M.A.,CCC-SLPClarksville, TN1740463751
  9. Angela Adams, SLP-CCCCleveland, TN1649884693
  10. Becky Adams, M.S., CCC-SLPOld Hickory, TN1871746271

Common questions

What is Machelli Tierney, SLP-CCC's NPI number?

Machelli Tierney, SLP-CCC's National Provider Identifier (NPI) is 1851921167, issued on Jan 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Machelli Tierney, SLP-CCC located?

The NPPES record lists a practice address at 1580 Highway 51 S, Covington, TN, 38019. Phone: (423) 622-1551. Providers update this record themselves, so call before visiting.

How can I verify Machelli Tierney, SLP-CCC's license?

Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.