Michael Brook, PhD is a clinical psychologist based in Chicago, IL. Michael is also listed as specialising in psychologist — clinical.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Brook 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
Dr. Brook is listed at 446 E ONTARIO ST SUITE 7-100, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 695-5060. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Brook's National Provider Identifier is 1003253949. 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
Dr. Brook attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Dr. Brook has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Brook provides treatments such as administration of psychological or neuropsychological test by technician, each additional 30 minutes and evaluation of neuropsychological test, each additional hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brook. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
446 E ONTARIO ST SUITE 7-100
Chicago, IL 60611
271 services · 99 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of psychological or neuropsychological test by technician, each additional 30 minutes | Treatment | 96139 |
153 |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
58 |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
21 |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
20 |
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.