Luis R. Diaz, MA, LCPC
Professional Counselor · Chicago, IL
Luis R. Diaz, MA, LCPC is a professional counselor with a practice address in Chicago, Illinois, and NPI 1386040939, issued on Nov 10, 2014. Check the license (Illinois 178.009609, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Luis R. Diaz
- Credential
- MA, LCPC
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- 178.009609 IL
Self-reported in NPPES; status is on the state search - Practice location
- 303 E Wacker Dr Ste 1130, Chicago, IL 60601
- Phone
- (312) 600-3935
- Enumerated
- Nov 10, 2014
- Record last updated
- Jul 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20241001001152); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 303 E Wacker Dr Ste 1130
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ryan Dump, PSYDClinical Psychologist1164779476
- Ruti Greenfield, MAStudent in an Organized Health Care Education/Training Program1033099445
Verify Luis R. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 178.009609Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Resilience Psychological Services PCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2,405 professional counselor records list a practice address in Chicago
They are 2,405 of the 63,379 NPPES records with a practice address in Chicago, and 9,508 professional counselor records in Illinois.
All 2,405 in Chicago → All 9,508 in Illinois → Every provider in Chicago →
Other professional counselor records in Illinois
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- Ashley Abate, MA, LCPCFreeport, IL1275787871
- Sarah Abbas, MA, LCPC, CCTPNaperville, IL1588488423
- Sabrina AbbateHinsdale, IL1588519482
- Leon Abbey, LCPCChicago, IL1902675341
- Maria Abbott Miller, MA, LCPCPalos Hills, IL1316231491
- Gillie Abdiraxman-Issa, LPC-INTERNWestmont, IL1669352951
- Jahaan Abdullah, LPCSycamore, IL1639628654
Common questions
What is Luis R. Diaz, MA, LCPC's NPI number?
Luis R. Diaz, MA, LCPC's National Provider Identifier (NPI) is 1386040939, issued on Nov 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Luis R. Diaz, MA, LCPC located?
The NPPES record lists a practice address at 303 E Wacker Dr Ste 1130, Chicago, IL, 60601. Phone: (312) 600-3935. Providers update this record themselves, so call before visiting.
How can I verify Luis R. Diaz, MA, LCPC's license?
NPPES lists Illinois license number 178.009609, 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.
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.