NPPES file of Aug 9, 2026

Tiffany S. Johnson, MS, CCC-SLP

Speech-Language Pathologist · Madison, WI

Tiffany S. Johnson, MS, CCC-SLP is a speech-language pathologist with a practice address in Madison, Wisconsin, and NPI 1578964722, issued on Sep 8, 2014. Check the license (Wisconsin 3988, as entered in NPPES) with the Wisconsin 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
1578964722
Name
Tiffany S. Johnson
Credential
MS, CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License numbers
3988 WI
4610 SC
Self-reported in NPPES; status is on the state search
Practice location
4502 Milwaukee St, Madison, WI 53714
Phone
(608) 249-2137
Enumerated
Sep 8, 2014
Record last updated
Sep 8, 2014 (not updated in 12 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 4502 Milwaukee St

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

  1. Jennifer AdamsPhysical Therapy Assistant1619310679
  2. Elizabeth Anderson, COTAOccupational Therapy Assistant1154642429
  3. Sara Anderson, PTPhysical Therapist1518084755
  4. Marc BazzanellaOccupational Therapist1144516188
  5. Mary ClemmentPhysical Therapy Assistant1942328919
  6. Kalena HenseyOccupational Therapist1568581742

Verify Tiffany S. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 3988
    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 Wisconsin 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

365 speech-language pathologist records list a practice address in Madison

They are 365 of the 15,014 NPPES records with a practice address in Madison, and 3,785 speech-language pathologist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Wisconsin

  1. Cathy (wilson) Pettibone, MS/CCC-SLPStoughton, WI1417339250
  2. Ashley AbelBrookfield, WI1235811886
  3. Amy Abraham, MS, CCC-SLPFond Du Lac, WI1578492070
  4. Kirstin Abrams, M.S.Milwaukee, WI1366727067
  5. Jeanine AchtelKenosha, WI1497324438
  6. Allison AckermanMadison, WI1134319734
  7. Samantha AckermanMilton, WI1083550271
  8. Jennie Adams, M.S. CCC-SLPAshland, WI1447627518
  9. Martha Adams, MA,CCC-SLPWaukesha, WI1073857520
  10. Tara Adams, MA,CCC-SLPFitchburg, WI1285011296

Common questions

What is Tiffany S. Johnson, MS, CCC-SLP's NPI number?

Tiffany S. Johnson, MS, CCC-SLP's National Provider Identifier (NPI) is 1578964722, issued on Sep 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany S. Johnson, MS, CCC-SLP located?

The NPPES record lists a practice address at 4502 Milwaukee St, Madison, WI, 53714. Phone: (608) 249-2137. Providers update this record themselves, so call before visiting.

How can I verify Tiffany S. Johnson, MS, CCC-SLP's license?

NPPES lists Wisconsin license number 3988, as entered by the provider. Search the Wisconsin 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.