NPPES file of Aug 9, 2026

Alyson Michelle Johnson, M.S. CCC-SLP

Speech-Language Pathologist · Chandler, AZ

Alyson Michelle Johnson, M.S. CCC-SLP is a speech-language pathologist with a practice address in Chandler, Arizona, and NPI 1932337722, issued on Jun 30, 2009. Check the license (Arizona SLP 4224, as entered in NPPES) 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
1932337722
Name
Alyson Michelle Johnson
Credential
M.S. CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SLP 4224 AZ
Self-reported in NPPES; status is on the state search
Practice location
3713 E Nolan Dr, Chandler, AZ 85249
Phone
(480) 883-6493
Enumerated
Jun 30, 2009
Record last updated
Jun 30, 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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Verify Alyson Michelle Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license SLP 4224
    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 Arizona license search

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Alyson Michelle Johnson among 4,510 speech-language pathologist records in Arizona

Alyson Michelle Johnson, M.S. CCC-SLP is one of 4,510 speech-language pathologist records with a practice address in Arizona. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 38% of them.

  • NPI issued2009 · 38% of these records are older, 59% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2009 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

207 speech-language pathologist records list a practice address in Chandler

They are 207 of the 5,497 NPPES records with a practice address in Chandler, and 4,510 speech-language pathologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Julia Cai, MS, CCC-SLPChandler, AZ 852491336662162
  2. Rachel Fix, M.S. CCC-SLPChandler, AZ 852491124425517
  3. Virginia Guerrero, MA, L-CF-SLPChandler, AZ 852491619163490
  4. Jacqueline Kaye, M.A.CCC-SLPChandler, AZ 852491912216953
  5. Claire Prefontaine, SPEECH THERAPISTChandler, AZ 852491164611968
  6. Hannah RalphChandler, AZ 852491396462362
  7. Dagne Spackman, MSChandler, AZ 852491427115914
  8. Diane Street-Speck, MS, CCC-SLPChandler, AZ 852491760668883

Common questions

What is Alyson Michelle Johnson, M.S. CCC-SLP's NPI number?

Alyson Michelle Johnson, M.S. CCC-SLP's National Provider Identifier (NPI) is 1932337722, issued on Jun 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Alyson Michelle Johnson, M.S. CCC-SLP located?

The NPPES record lists a practice address at 3713 E Nolan Dr, Chandler, AZ, 85249. Phone: (480) 883-6493. Providers update this record themselves, so call before visiting.

How can I verify Alyson Michelle Johnson, M.S. CCC-SLP's license?

NPPES lists Arizona license number SLP 4224, as entered by the provider. 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.