NPPES file of Aug 9, 2026

Diane M. Williamson, LMT, CMCE

Massage Therapist · Park Ridge, IL

Diane M. Williamson, LMT, CMCE is a massage therapist with a practice address in Park Ridge, Illinois, and NPI 1427381045, issued on Sep 14, 2009. Check the license (Illinois 227.004157, as entered in NPPES) with the Illinois 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
1427381045
Name
Diane M. Williamson
Credential
LMT, CMCE
Primary taxonomy
Massage Therapist 225700000X
License number
227.004157 IL
Self-reported in NPPES; status is on the state search
Practice location
15 N Prospect Ave, Park Ridge, IL 60068
Phone
(847) 387-9445
Enumerated
Sep 14, 2009
Record last updated
Nov 9, 2009 (not updated in 17 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.
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Also registered at 15 N Prospect Ave

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

  1. Susan Allen, RD, CCNRegistered Dietitian1366639866
  2. Keith Berndtson, MDFamily Medicine Physician1235204397
  3. Jennifer Klotz, R.D., M.S.Registered Dietitian1932331360

Verify Diane M. Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 227.004157
    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 Illinois 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.

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Massage Therapist providers in Illinois

There are 1,443 massage therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other massage therapist records in Illinois

  1. Ben AbaElmwood Park, IL1265175277
  2. Rebecca Abbey, L.M.TEast Peoria, IL1760887731
  3. Shadia AbdelrahmanOak Lawn, IL1194968305
  4. Mildred Abonce, MTChicago, IL1245499565
  5. Lana Abraham, LMTElk Grove Village, IL1649980012
  6. Taddaw Acance, LMTLincolnwood, IL1619563749
  7. Genevieve AckermanNaperville, IL1295136612
  8. Robin Ackerman, LMTNiles, IL1538886239
  9. Dennison Adad, LMTChicago, IL1356971238
  10. Linda Adams, LMT, CMMPBroadwell, IL1427330109

Common questions

What is Diane M. Williamson, LMT, CMCE's NPI number?

Diane M. Williamson, LMT, CMCE's National Provider Identifier (NPI) is 1427381045, issued on Sep 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Diane M. Williamson, LMT, CMCE located?

The NPPES record lists a practice address at 15 N Prospect Ave, Park Ridge, IL, 60068. Phone: (847) 387-9445. Providers update this record themselves, so call before visiting.

How can I verify Diane M. Williamson, LMT, CMCE's license?

NPPES lists Illinois license number 227.004157, as entered by the provider. Search the Illinois 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.