Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Marissa Lynn Humphrey, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1801405022

Marissa Lynn Humphrey, CCC-SLP is a Qualified Speech Language Pathologist in Davison, Michigan. Graduated from Central Michigan College of Medicine in 2018, 8 years ago. Practices with Humpz LLC, a 3-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
8
Trained at
Central Michigan College of Medicine
Licensed in
MI
In the registry since
2020
What do these letters mean?
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

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Practice location Address checks out

9100 Lapeer Rd Ste C
Davison, MI 48423-3620
Phone: (810) 412-4183
Fax: (810) 309-8635
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 7101006194 (MI)

Record details

NPI number1801405022
Entity typeIndividual (Type 1)
GenderFemale
Credentials CCC-SLP
Sole proprietorNo
NPI enumeratedJuly 23, 2020
Last updated in NPPESNovember 12, 2025
Certification dateNovember 12, 2025

Medicare enrollment

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

Medicare specialtyQUALIFIED SPEECH LANGUAGE PATHOLOGIST
Medical schoolCENTRAL MICHIGAN COLLEGE OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Humpz Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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