NPPES file of Aug 9, 2026

Cassandra Gregory

Addiction (Substance Use Disorder) Counselor · Chicago, IL

Cassandra Gregory is an addiction (substance use disorder) counselor with a practice address in Chicago, Illinois, and NPI 1134803448, issued on Jun 15, 2023. Check the license 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
1134803448
Name
Cassandra Gregory
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
4103 W 26TH St, Chicago, IL 60623
Phone
(470) 831-9652
Enumerated
Jun 15, 2023
Record last updated
Jun 15, 2023
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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Verify Cassandra Gregory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
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Cassandra Gregory among 1,195 addiction (substance use disorder) counselor records in Illinois

Cassandra Gregory is one of 1,195 addiction (substance use disorder) counselor records with a practice address in Illinois. 1% 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 2023, is newer than 81% of them.

  • NPI issued2023 · 81% of these records are older, 14% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2023 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in Illinois

There are 1,195 addiction (substance use disorder) counselor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Elise Bolden-Bailey, CADCChicago, IL 606241598175598
  2. Raquel Escobedo, CADCChicago, IL 606221215505276
  3. Paul Evans, CADCChicago, IL 606241720498769
  4. Rosa Flores, CADCChicago, IL 606221215505268
  5. David KempChicago, IL 606241447660501
  6. James McGrewChicago, IL 606241902216906
  7. Yahaira Toruno, MS, CRC, LCPCChicago, IL 606221982179529
  8. Andrea WilsonChicago, IL 606241447603493

Common questions

What is Cassandra Gregory's NPI number?

Cassandra Gregory's National Provider Identifier (NPI) is 1134803448, issued on Jun 15, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Gregory located?

The NPPES record lists a practice address at 4103 W 26TH St, Chicago, IL, 60623. Phone: (470) 831-9652. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Gregory's license?

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.