Physician Profile
Unclaimed ProfileAbout MAHACEK
Mark B Mahacek, PsyD is a clinical psychologist practising in Spring Lake, MI. Mark is also listed as specialising in psychologist.
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
Common questions
What kind of doctor is Dr. Mahacek?
Dr. Mahacek is a clinical psychologist in Spring Lake, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
What is Dr. Mahacek's address?
Dr. Mahacek is listed at 19100 N FRUITPORT RD, Spring Lake, MI 49456. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Mahacek?
The number on file is (616) 842-2125. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mahacek's NPI number?
Dr. Mahacek's National Provider Identifier is 1346330438. 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. Mahacek train?
Dr. Mahacek attended Other, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mahacek been practising?
Dr. Mahacek has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Mahacek perform?
According to Medicare billing data, Dr. Mahacek provides treatments such as psychotherapy, 1 hour and psychiatric diagnostic evaluation. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mahacek confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mahacek. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (616) 842-2125
- Email not available
Practice Locations
19100 N FRUITPORT RD
Spring Lake, MI 49456
Procedures Most Often Billed to Medicare
846 services · 560 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
254 |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
90 |
| Psychotherapy, 1 hour | Treatment | 90837 |
74 |
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
65 |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
65 |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
65 |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
50 |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
42 |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
36 |
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
35 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical psychologists at this location 1
Same specialty, same street address — most likely the same department or group.
Other clinical psychologists in Spring Lake 1
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 1991 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 1 hour 8
Providers in MI 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.