NPPES file of Aug 9, 2026

Sydney Williams, LCSW

Social Worker · Chandler, AZ

Sydney Williams, LCSW is a social worker with a practice address in Chandler, Arizona, and NPI 1891599742, issued on Apr 1, 2025. Check the license (Arizona LCSW-23411, 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
1891599742
Name
Sydney Williams
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
License number
LCSW-23411 AZ
Self-reported in NPPES; status is on the state search
Practice location
1600 W Chandler Blvd, Chandler, AZ 85224
Phone
(480) 427-0122
Enumerated
Apr 1, 2025
Record last updated
Nov 5, 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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8 nearest social worker records → All 1,553 in Arizona → Look up another NPI →

Also registered at 1600 W Chandler Blvd

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

  1. Harrie Clyde, MDUrology Physician1700853629
  2. David Daley, DMD PCDentist1972511384
  3. Britney LinzyProfessional Counselor1740899699
  4. Jill Nutt, RDMSSonography Radiologic Technologist1578890794
  5. Hannah ProstBehavior Technician1598698490
  6. Danielle Putrow, NPPsychiatric/Mental Health Nurse Practitioner1184635005

Verify Sydney Williams 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 LCSW-23411    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

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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Sydney Williams among 1,553 social worker records in Arizona

Sydney Williams, LCSW is one of 1,553 social worker 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 2025, is newer than 87% of them.

  • NPI issued2025 · 87% of these records are older, 5% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Social Worker providers in Arizona

There are 1,553 social worker records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,553 in Arizona → Every provider in Chandler → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. Vanessa Broderick, LMSWChandler, AZ 852241689436644
  2. Brooke DelorenzoChandler, AZ 852241235623406
  3. Elana Deuble, LMSWChandler, AZ 852241568070894
  4. Maximilian DinetChandler, AZ 852241982461489
  5. Grysell FabaroChandler, AZ 852241407688401
  6. Brenna FairweatherChandler, AZ 852241205502549
  7. Ruth Jolly, LMSWChandler, AZ 852241992430482
  8. Anna-Lisa Tonge-Souers, LMSWChandler, AZ 852241598583726

Common questions

What is Sydney Williams, LCSW's NPI number?

Sydney Williams, LCSW's National Provider Identifier (NPI) is 1891599742, issued on Apr 1, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Williams, LCSW located?

The NPPES record lists a practice address at 1600 W Chandler Blvd, Chandler, AZ, 85224. Phone: (480) 427-0122. Providers update this record themselves, so call before visiting.

How can I verify Sydney Williams, LCSW's license?

NPPES lists Arizona license number LCSW-23411, 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.

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.