NPPES file of Aug 9, 2026

Gerardo Diaz

Mental Health Counselor · Lisle, IL

Gerardo Diaz is a mental health counselor with a practice address in Lisle, Illinois, and NPI 1013843739, issued on Jun 22, 2026. Check the license (Illinois 178009659, 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
1013843739
Name
Gerardo Diaz
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
178009659 IL
Self-reported in NPPES; status is on the state search
Practice location
4745 Main St Ste 207, Lisle, IL 60532
Phone
(630) 442-1895
Enumerated
Jun 22, 2026
Record last updated
Jun 22, 2026
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.
Download card Updates feed

Also registered at 4745 Main St Ste 207

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

  1. Nisha Acharya, LCPCMental Health Counselor1447890561
  2. Sophia BelczakSocial Worker1457071797
  3. Jamie Connelly, LSWSocial Worker1043022718
  4. Lara Govendo, LCPCMental Health Counselor1023831880
  5. Ashley Haraf, LCSWSocial Worker1578126314
  6. Imrozkhan KalyaniSocial Worker1316866718

Verify Gerardo 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 178009659
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

31 mental health counselor records list a practice address in Lisle

They are 31 of the 610 NPPES records with a practice address in Lisle, and 10,716 mental health counselor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other mental health counselor records in Illinois

  1. Jennifer Aardsma, LPCDanville, IL1811460983
  2. Zehra AbbasCrystal Lake, IL1518719590
  3. Alya Abbed, MA, LCPCNormal, IL1053651083
  4. Dana Abbey, MA, LCPCFranklin Park, IL1750612073
  5. Jacqueline Abbott, BSDanville, IL1568928216
  6. Sam AbboudChicago, IL1093598674
  7. Ozaz AbdallaEvanston, IL1154077477
  8. Nora AbdelrahmanChicago, IL1295442655
  9. Fida Abdelrasoul, LSWChampaign, IL1669021010
  10. Khoshnam Abdul HamidChicago, IL1437687456

Common questions

What is Gerardo Diaz's NPI number?

Gerardo Diaz's National Provider Identifier (NPI) is 1013843739, issued on Jun 22, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Gerardo Diaz located?

The NPPES record lists a practice address at 4745 Main St Ste 207, Lisle, IL, 60532. Phone: (630) 442-1895. Providers update this record themselves, so call before visiting.

How can I verify Gerardo Diaz's license?

NPPES lists Illinois license number 178009659, 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.