Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1346330438 Individual Practitioner Male Practitioner

Dr. Mark B Mahacek , PsyD

Psychologist • Spring Lake, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Mahacek, PsyD is a certified Psychologist practicing in Spring Lake, MI. With approximately 35 years of clinical experience since completing medical education in 1991, Dr. Mahacek delivers high-quality medical care to the local community at 19100 N FRUITPORT RD.

Dr. Mahacek accepts Medicare assignment.

Frequently performed procedures and clinical services include psychotherapy, psychiatric diagnostic evaluation, evaluation of neuropsychological test, first hour. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

19100 N Fruitport Rd

Spring Lake, MI 494561165

Telephone 6168422125

Medicare Profile & Education

Medical School

Other

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Spring Lake, MI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
35 Yrs +10.5 yrs vs City Avg
City Avg: 24.5 Yrs
State Avg: 26.4 Yrs
Regional Practice Density
4 Specialists

Practicing in Spring Lake, MI (2669 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
29.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mahacek (35 Years) 35 Yrs
Spring Lake Specialty Average (24.5 Years) 24.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90837 Psychotherapy, 60 minutes
254 85 $185.00 $130.07
90791 Psychiatric diagnostic evaluation
90 89 $205.00 $144.03
90837 Psychotherapy, 60 minutes
74 26 $185.00 $147.04
96132 Evaluation of neuropsychological test, first hour
65 58 $125.00 $101.67
96137 Administration of psychological or neuropsychological test, each additional 30 minutes
65 58 $65.00 $17.19
96136 Administration of psychological or neuropsychological test, first 30 minutes
65 58 $65.00 $22.30
96133 Evaluation of neuropsychological test, each additional hour
50 25 $125.00 $92.91
96133 Evaluation of neuropsychological test, each additional hour
42 23 $125.00 $73.30
90791 Psychiatric diagnostic evaluation
36 36 $205.00 $165.99
96132 Evaluation of neuropsychological test, first hour
35 34 $125.00 $122.58
96136 Administration of psychological or neuropsychological test, first 30 minutes
35 34 $65.00 $38.92
96137 Administration of psychological or neuropsychological test, each additional 30 minutes
35 34 $65.00 $35.02

Medical Specialties & State Licenses

CMS Verified: 2023-10-05
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License MI MM008350

A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Bcbsm
680G035200 (MI)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Dr. Joseph Auffrey , PhD

Psychologist - Forensic

NPI 1942305917

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 19100 N FRUITPORT RD, SPRING LAKE, MI 494561165 (Tel: 6168422125)

📍
Updated Business Mailing Address July 08, 2007

Registered at 19100 N FRUITPORT RD, SPRING LAKE, MI 494561165 (Tel: 6168422125)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MARK MAHACEK, PSYD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Psychologist (License #MM008350 in MI)

🟢
Initial NPI Registration & Enumeration October 13, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1346330438
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 13, 2006
Last Update: October 05, 2023
Sole Proprietor: Yes

Mailing Address

19100 N Fruitport Rd

Spring Lake, MI 494561165

Phone: 6168422125

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.