Thor Johansen, PSY.D.
Clinical Psychologist · Chicago, IL
Thor Johansen, PSY.D. is a clinical psychologist with a practice address in Chicago, Illinois, and NPI 1801094446, issued on Jul 5, 2007. Check the license (Illinois 71007301, 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
- Thor Johansen
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 71007301 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4801 W Peterson Ave Ste 303, Chicago, IL 60646
- Phone
- (773) 282-2322
- Enumerated
- Jul 5, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191125000050); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 3,947 in Illinois → Look up another NPI →
Verify Thor Johansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 71007301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Thor Johansen among 3,947 clinical psychologist records in Illinois
Thor Johansen, PSY.D. is one of 3,947 clinical psychologist records with a practice address in Illinois. 16% 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 24% of them.
- NPI issued2007 · 24% of these records are older, 57% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2005 · median 2004 among the 1,081 with a school on file
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,478 clinical psychologist records list a practice address in Chicago
They are 1,478 of the 63,379 NPPES records with a practice address in Chicago, and 3,947 clinical psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,947 in Illinois → Every provider in Chicago → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- John Allen, PSY.D.Chicago, IL 606461609044080
- John Arroyo, PSY.D.Chicago, IL 606461174677561
- Jennifer Davis, PSY.D.Chicago, IL 606461609230366
- Diane HartjesChicago, IL 606461790810901
- Kathleen Krupica, PSY.D.Chicago, IL 606461790791192
- Tomike Lana, PSYDChicago, IL 606461629412507
- Barry Leavitt, PSYDChicago, IL 606461588667315
- Joanne Marwil, PSY.D.Chicago, IL 606461174656144
Common questions
What is Thor Johansen, PSY.D.'s NPI number?
Thor Johansen, PSY.D.'s National Provider Identifier (NPI) is 1801094446, issued on Jul 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thor Johansen, PSY.D. located?
The NPPES record lists a practice address at 4801 W Peterson Ave Ste 303, Chicago, IL, 60646. Phone: (773) 282-2322. Providers update this record themselves, so call before visiting.
How can I verify Thor Johansen, PSY.D.'s license?
NPPES lists Illinois license number 71007301, 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.