Gregory Bailey, PH.D.
Clinical Psychologist · Chicago, IL
Gregory Bailey, PH.D. is a clinical psychologist with a practice address in Chicago, Illinois, and NPI 1821251935, issued on Jul 8, 2008. Check the license (Illinois 071-006485, 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.
- Name
- Gregory Bailey
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- 071-006485 IL
5920 OH
Self-reported in NPPES; status is on the state search - Practice location
- 180 N Michigan Ave, Chicago, IL 60601
- Phone
- (312) 423-5651
- Enumerated
- Jul 8, 2008
- Entity
- Type 1 · individual
Also registered at 180 N Michigan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean Aschkenasy, PH.D.Specialist1801006549
- Darakhshinda BariProfessional Counselor1306213285
- Silvija Barisic, LPCProfessional Counselor1457791667
- Constance Bauer, JD, LCSW, LLCClinical Social Worker1538353867
- William Bradbury, MDPsychiatry Physician1992911622
- Lynn Brewer, M.A.Professional Counselor1457628257
Verify Gregory Bailey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 071-006485Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
1,333 clinical psychologist records list a Chicago practice address
They are 1,333 of the 63,379 NPPES records with a Chicago practice address, and 3,655 clinical psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,333 in Chicago → All 3,655 in Illinois → Every provider in Chicago →
Other clinical psychologist records in Illinois
- Kathy Abbott, PSYDEvergreen Park, IL1922188929
- Lamese AbdelhamidOrland Park, IL1992671440
- James Abec, PH.D.Lombard, IL1770791907
- Allison Abel, PSY.DHines, IL1003638040
- William Aber, PH.D.Chicago, IL1598777187
- Leslie Abrams, PH.D.Deerfield, IL1861558348
- Dayna Abramson, PSYDRomeoville, IL1891523502
- Huda Abuasi, PSY.D.Orland Park, IL1841312808
- Melissa Ackerman, PSYDDes Plaines, IL1437198132
- Na'Ama Adam Wasserman, PSY.D.Chicago, IL1790325744
Common questions
What is Gregory Bailey, PH.D.'s NPI number?
Gregory Bailey, PH.D.'s National Provider Identifier (NPI) is 1821251935, issued on Jul 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Bailey, PH.D. located?
The NPPES record lists a practice address at 180 N Michigan Ave, Chicago, IL, 60601. Phone: (312) 423-5651. Providers update this record themselves, so call before visiting.
How can I verify Gregory Bailey, PH.D.'s license?
NPPES lists Illinois license number 071-006485, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.