Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark B Mahacek, PSYD

Individual provider Psychologist · NPI 1346330438

Mark B Mahacek, PSYD is a Clinical Psychologist in Spring Lake, Michigan. Qualified in 1991, 35 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
35
Licensed in
MI
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

19100 N Fruitport Rd
Spring Lake, MI 49456-1165
Phone: (616) 842-2125
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence MM008350 (MI)

Record details

NPI number1346330438
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESOctober 5, 2023
Certification dateOctober 5, 2023
Mailing address19100 N Fruitport Rd, Spring Lake, MI 49456-1165

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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