NPPES file of Aug 9, 2026

Jason Harold Grebasch, LCPC

Professional Counselor · Chicago, IL

Jason Harold Grebasch, LCPC is a professional counselor with a practice address in Chicago, Illinois, and NPI 1437283546, issued on Mar 14, 2007. Check the license (Illinois 180.009367, 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
1437283546
Name
Jason Harold Grebasch
Credential
LCPC
Primary taxonomy
Professional Counselor 101YP2500X
License number
180.009367 IL
Self-reported in NPPES; status is on the state search
Practice location
2334 W Lawrence Ave, Chicago, IL 60625
Phone
(773) 263-7550
Enumerated
Mar 14, 2007
Record last updated
Mar 31, 2017 (not updated in 9 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.
Download card Updates feed

8 nearest professional counselor records → All 9,508 in Illinois → Look up another NPI →

Also registered at 2334 W Lawrence Ave

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

  1. Jennifer Bean, LCSWClinical Social Worker1972730802
  2. Elaine Belsito, LCPCProfessional Counselor1740722412
  3. Caitlin Berg, LCPCProfessional Counselor1780007542
  4. Amanda Bevacqua, LMFTMarriage & Family Therapist1023336088
  5. Margaret Crowley, PSY.D.Clinical Psychologist1750403150
  6. Veronica Dimario, DDSGeneral Practice Dentistry1891799508

Verify Jason Harold Grebasch 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 180.009367    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.

Jason Harold Grebasch among 9,508 professional counselor records in Illinois

Jason Harold Grebasch, LCPC is one of 9,508 professional counselor records with a practice address in Illinois. 10% 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 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 84% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2017 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,508 in Illinois → Every provider in Chicago → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Caitlin Berg, LCPCChicago, IL 606251780007542
  2. Megan Brennan, LCPCChicago, IL 606251902113566
  3. Fredelyn Calla, LCPC, ATRChicago, IL 606251154684116
  4. Lisa Delgadillo, LCPCChicago, IL 606251114285756
  5. Kristen Dome, LPCChicago, IL 606251912261330
  6. Camille Gehrenbeck, CRC, LCPCChicago, IL 606251548598196
  7. Sunny Givens, LCPCChicago, IL 606251083851224
  8. Elvia Jara, LCPCChicago, IL 606251871808139

Common questions

What is Jason Harold Grebasch, LCPC's NPI number?

Jason Harold Grebasch, LCPC's National Provider Identifier (NPI) is 1437283546, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jason Harold Grebasch, LCPC located?

The NPPES record lists a practice address at 2334 W Lawrence Ave, Chicago, IL, 60625. Phone: (773) 263-7550. Providers update this record themselves, so call before visiting.

How can I verify Jason Harold Grebasch, LCPC's license?

NPPES lists Illinois license number 180.009367, 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.

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.