MARK E DEVRIES (PH.D.) – Clinical Neuropsychologist, NPI 1265476220
Clinical Neuropsychologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,216 CLINICAL PSYCHOLOGIST in MI
Provider Addresses for MARK E DEVRIES (PH.D.)
30 Jefferson Ave SE
Grand Rapids, MI 495034304
Phone: (616) 303-1313
Type: Location
1055 ROSALIE AVE NW
GRAND RAPIDS, MI 495043720
Phone: (616) 581-1969
Type: Mailing
Pine Rest Christian Mental Health Services, 300, 68th Street Southeast, Grand Rapids, Gaines Township, Kent County, Michigan, 49501, United States
GRAND RAPIDS, MI 495486927
Phone: (616) 455-5000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2003-12-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20031229000588 | I | Clinical Psychologist | MI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 96133 | Evaluation of neuropsychological test, each additional hour | 32 | 11 | $0 |
| 90791 | Psychiatric diagnostic evaluation | 13 | 13 | $0 |
| 96132 | Evaluation of neuropsychological test, first hour | 11 | 11 | $0 |
Insurance plans in this area (ZIP 49503)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHOLOGIST, CLINICAL | MI | 96118 | Neuropsychological testing, interpretation, and report by psychologist or physician per hour | 279 | 37 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Social Worker | MI | |
| Clinical Social Worker | IA | |
| P S Y C H I A T R Y | MI | |
| Clinical Psychologist | MI | |
| - | MI | |
| Mental Health Counselor | MI | |
| Clinical Social Worker | NY | |
| Clinical Social Worker | MI | |
| Clinical Psychologist | MI | |
| Clinical Social Worker | MI |
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