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

Dennis Michael Marien, PA

Individual provider Physician Assistant · NPI 1710029079

Dennis Michael Marien, PA is a Physician Assistant in Grand Blanc, Michigan. Qualified in 2006, 20 years ago. Practices with Cognosis Health Hillside, a 15-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
20
Licensed in
MI
In the registry since
2007
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

5445 Ali Dr Dept 320
Grand Blanc, MI 48439-5193
Phone: (810) 428-1181
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 5601004895 (MI)

Record details

NPI number1710029079
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedFebruary 13, 2007
Last updated in NPPESJuly 2, 2024
Certification dateJuly 2, 2024
Mailing address5445 Ali Dr Dept 320, Grand Blanc, MI 48439-5193

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Cognosis Health Hillside — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Grand Blanc