Physician Profile
Unclaimed ProfileAbout JOHANSEN
Thor Johansen, PsyD is a clinical psychologist practicing in Chicago, IL. Thor is also listed as specializing in psychologist — clinical. According to Medicare claims data, Thor cared for 72 Medicare patients across 90 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (773) 282-2322
- Email not available
Practice Locations
4801 W PETERSON AVE STE 303
Chicago, IL 60646
Procedures Most Often Billed to Medicare
90 services · 72 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychiatric diagnostic evaluation | Treatment | 90791 |
49 |
| Psychotherapy, 30 minutes | Treatment | 90832 |
41 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinical psychologists in Chicago 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Johansen specialize in?
Dr. Johansen is a clinical psychologist in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Where is Dr. Johansen located?
Dr. Johansen is listed at 4801 W PETERSON AVE STE 303, Chicago, IL 60646. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Johansen's phone number?
The number on file is (773) 282-2322. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Johansen's NPI number?
Dr. Johansen's National Provider Identifier is 1801094446. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Johansen go to medical school?
Dr. Johansen attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Johansen been practicing?
Dr. Johansen has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Johansen do most often?
According to Medicare billing data, Dr. Johansen provides treatments such as psychiatric diagnostic evaluation and psychotherapy, 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Johansen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johansen. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.