NPPES file of Aug 9, 2026

Madeleine Sherwood Lefker, M.A., CCC SLP

Speech-Language Pathologist · Uncasville, CT

Madeleine Sherwood Lefker, M.A., CCC SLP is a speech-language pathologist with a practice address in Uncasville, Connecticut, and NPI 1427172543, issued on Mar 16, 2007. Check the license (Connecticut 001800, 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
1427172543
Name
Madeleine Sherwood Lefker
Credential
M.A., CCC SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
001800 CT
Self-reported in NPPES; status is on the state search
Practice location
303 Norwich New London Tpke., Uncasville, CT 06382
Phone
(860) 848-9157
Enumerated
Mar 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(860) 848-9157
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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Verify Madeleine Sherwood Lefker 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 001800
    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

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

They are 2 of the 137 NPPES records with a practice address in Uncasville, 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 Madeleine Sherwood Lefker, M.A., CCC SLP's NPI number?

Madeleine Sherwood Lefker, M.A., CCC SLP's National Provider Identifier (NPI) is 1427172543, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Madeleine Sherwood Lefker, M.A., CCC SLP located?

The NPPES record lists a practice address at 303 Norwich New London Tpke., Uncasville, CT, 06382. Phone: (860) 848-9157. Providers update this record themselves, so call before visiting.

How can I verify Madeleine Sherwood Lefker, M.A., CCC SLP's license?

NPPES lists Connecticut license number 001800, 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.