NPPES file of Aug 9, 2026

Madeline Knowlton

Speech-Language Pathologist · Rockland, ME

Madeline Knowlton is a speech-language pathologist with a practice address in Rockland, Maine, and NPI 1255139911, issued on Mar 6, 2025. Check the license (Maine SP3432, as entered in NPPES) with the Maine 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
1255139911
Name
Madeline Knowlton
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SP3432 ME
Self-reported in NPPES; status is on the state search
Practice location
30 Broadway, Rockland, ME 04841
Phone
(207) 596-2020
Enumerated
Mar 6, 2025
Record last updated
Mar 11, 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.
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Verify Madeline Knowlton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license SP3432    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
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12 speech-language pathologist records list a practice address in Rockland

They are 12 of the 297 NPPES records with a practice address in Rockland, and 1,168 speech-language pathologist records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 12 in Rockland → All 1,168 in Maine → Every provider in Rockland →

Other speech-language pathologist records in Maine

  1. Debra Adams, M.S. CCC-SLPLitchfield, ME1861746141
  2. Tara Adams, CCC-SLPWaterville, ME1588805220
  3. Melanie AhernArundel, ME1922695899
  4. Amy AlaimoBangor, ME1588979090
  5. Chelsea Alexander, MA, CF-SLPFalmouth, ME1396347142
  6. Grace Alexander, MS, CCC-SLPPortland, ME1861208464
  7. Katherine Alexander, CCC-SLPSaco, ME1255816799
  8. Courtney Allard, SLPYork, ME1619606019
  9. Jillian Allen, CCC-SLPRockland, ME1407377880
  10. L Aurie Allen, CCC-SLPLewiston, ME1942500772

Common questions

What is Madeline Knowlton's NPI number?

Madeline Knowlton's National Provider Identifier (NPI) is 1255139911, issued on Mar 6, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Madeline Knowlton located?

The NPPES record lists a practice address at 30 Broadway, Rockland, ME, 04841. Phone: (207) 596-2020. Providers update this record themselves, so call before visiting.

How can I verify Madeline Knowlton's license?

NPPES lists Maine license number SP3432, as entered by the provider. Search the Maine 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.