NPPES file of Aug 9, 2026

Abigail Diaz, LCSW

Social Worker · Morris, IL

Abigail Diaz, LCSW is a social worker with a practice address in Morris, Illinois, and NPI 1932541844, issued on Jul 19, 2013. Check the license (Illinois 149-017939, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932541844
Name
Abigail Diaz
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
License number
149-017939 IL
Self-reported in NPPES; status is on the state search
Practice location
1401 Lakewood Dr Ste A, Morris, IL 60450
Phone
(815) 942-6323
Enumerated
Jul 19, 2013
Record last updated
Dec 8, 2025
Fax
(779) 210-5541
Medicare enrollment
Enrolled (PECOS I20150930001443); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest social worker records → All 5,881 in Illinois → Look up another NPI →

Also registered at 1401 Lakewood Dr Ste A

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

  1. Eric Denny, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1316436082
  2. Madeline Enervold, LCSWClinical Social Worker1528656147
  3. Donald Maxon, LCPCProfessional Counselor1659318590
  4. Elizabeth Varnes, CADCAddiction (Substance Use Disorder) Counselor1881796902

Verify Abigail Diaz 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 149-017939    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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Bills Medicare through one group practice

  1. Dupage Medical Group LtdBloomingdale, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Abigail Diaz among 5,881 social worker records in Illinois

Abigail Diaz, LCSW is one of 5,881 social worker records with a practice address in Illinois. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 12% of them.

  • NPI issued2013 · 12% of these records are older, 86% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2013 · median 2018 among the 300 with a school on file
  • Record last updated2025 · 40% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 social worker records list a practice address in Morris

They are 7 of the 385 NPPES records with a practice address in Morris, and 5,881 social worker records in Illinois.

All 5,881 in Illinois → Every provider in Morris → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. Ginni Demko, LSWMorris, IL 604501487349569
  2. Anne Ibarra, LCSWMorris, IL 604501538285812
  3. Kathleen Kelly, LCSWMorris, IL 604501477593796
  4. Michelle LorenzenMorris, IL 604501285423202
  5. Katherine McKeownMorris, IL 604501407675861
  6. Beth OntropMorris, IL 604501235089202
  7. David Blatzheim HickeyNew Lenox, IL 604511902680713
  8. Megan BraceNew Lenox, IL 604511235913203

Common questions

What is Abigail Diaz, LCSW's NPI number?

Abigail Diaz, LCSW's National Provider Identifier (NPI) is 1932541844, issued on Jul 19, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Diaz, LCSW located?

The NPPES record lists a practice address at 1401 Lakewood Dr Ste A, Morris, IL, 60450. Phone: (815) 942-6323. Providers update this record themselves, so call before visiting.

How can I verify Abigail Diaz, LCSW's license?

NPPES lists Illinois license number 149-017939, 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. Medicare files from data.cms.gov. 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.