NPPES file of Aug 9, 2026

Mackenzie Leigh Pontonio, M.S., CCC-SLP

Speech-Language Pathologist · Oxford, CT

Mackenzie Leigh Pontonio, M.S., CCC-SLP is a speech-language pathologist with a practice address in Oxford, Connecticut, and NPI 1083415020, issued on Mar 24, 2025. Check the license (Connecticut 8053, as entered in NPPES) with the Connecticut 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
1083415020
Name
Mackenzie Leigh Pontonio
Credential
M.S., CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
8053 CT
Self-reported in NPPES; status is on the state search
Practice location
350 Center Rock Grn Ste 10, Oxford, CT 06478
Phone
(203) 828-6790
Enumerated
Mar 24, 2025
Record last updated
Mar 24, 2025
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 350 Center Rock Grn Ste 10

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

  1. Warren AdamsSpeech-Language Pathologist1306469150
  2. Haley Addis, M/S/, CCC-SLPSpeech-Language Pathologist1922490598
  3. Christine BabbittOccupational Therapist1770323115
  4. Paula Calandra, M.A., CCC-SLPSpeech-Language Pathologist1972241347
  5. Kelsey ChachoOccupational Therapist1215400197
  6. Nicole Daly, M.S. CCC-SLPSpeech-Language Pathologist1528696101

Verify Mackenzie Leigh Pontonio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 8053
    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 Connecticut 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.

20 speech-language pathologist records list a practice address in Oxford

They are 20 of the 130 NPPES records with a practice address in Oxford, and 1,639 speech-language pathologist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Connecticut

  1. Ellaine Abalos, M.S., CCC-SLPGlastonbury, CT1205150281
  2. Joseph AbrahamCromwell, CT1649950569
  3. Brianne AbustanManchester, CT1972082691
  4. Victoria AccaFarmington, CT1689465486
  5. April AckroydPlainville, CT1558613208
  6. Lynn Acton, MSNew Haven, CT1205817889
  7. Katherine AdamsNew Haven, CT1023851821
  8. Warren AdamsOxford, CT1306469150
  9. Haley Addis, M/S/, CCC-SLPOxford, CT1922490598
  10. Melanie AdittyaWest Hartford, CT1548849458

Common questions

What is Mackenzie Leigh Pontonio, M.S., CCC-SLP's NPI number?

Mackenzie Leigh Pontonio, M.S., CCC-SLP's National Provider Identifier (NPI) is 1083415020, issued on Mar 24, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Leigh Pontonio, M.S., CCC-SLP located?

The NPPES record lists a practice address at 350 Center Rock Grn Ste 10, Oxford, CT, 06478. Phone: (203) 828-6790. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Leigh Pontonio, M.S., CCC-SLP's license?

NPPES lists Connecticut license number 8053, as entered by the provider. Search the Connecticut 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.