NPPES file of Aug 9, 2026

Margaret Kathryn Maclachlan, MA, CCC-SLP

Speech-Language Pathologist · Waddell, AZ

Margaret Kathryn Maclachlan, MA, CCC-SLP is a speech-language pathologist with a practice address in Waddell, Arizona, and NPI 1497036503, issued on Sep 1, 2011. Check the license with the Arizona 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
1497036503
Name
Margaret Kathryn Maclachlan
Credential
MA, CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
18302 W Burton Ave, Waddell, AZ 85355
Phone
(623) 876-7450
Enumerated
Sep 1, 2011
Record last updated
Aug 27, 2013 (not updated in 13 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 18302 W Burton Ave

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

  1. Deborah Benton, RNSchool Registered Nurse1396016630

Verify Margaret Kathryn Maclachlan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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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3 speech-language pathologist records list a practice address in Waddell

They are 3 of the 54 NPPES records with a practice address in Waddell, and 4,510 speech-language pathologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Arizona

  1. Erin Aafedt, MA CCC-SLPFlagstaff, AZ1053325654
  2. Christine AbassiPhoenix, AZ1043057268
  3. Amy Abdai, MS CCCSLPTucson, AZ1538389630
  4. Amanda AbererChandler, AZ1639698855
  5. Courtney AbernathySurprise, AZ1235853961
  6. Carolyn AbrahamPhoenix, AZ1275811176
  7. Judy Abraham, M.S. CCC-SLPChandler, AZ1093968711
  8. Ricki Abrams-SternSurprise, AZ1174951099
  9. Melanie AbshireVail, AZ1750060869
  10. Manuela Acero, SLPAYuma, AZ1114234879

Common questions

What is Margaret Kathryn Maclachlan, MA, CCC-SLP's NPI number?

Margaret Kathryn Maclachlan, MA, CCC-SLP's National Provider Identifier (NPI) is 1497036503, issued on Sep 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Kathryn Maclachlan, MA, CCC-SLP located?

The NPPES record lists a practice address at 18302 W Burton Ave, Waddell, AZ, 85355. Phone: (623) 876-7450. Providers update this record themselves, so call before visiting.

How can I verify Margaret Kathryn Maclachlan, MA, CCC-SLP's license?

Search the Arizona 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.