Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. James O'Brien, MD

Individual provider Psychiatry Physician · NPI 1447871983

Dr. James O'Brien, MD is a Psychiatry in Marquette, Michigan. Graduated from Michigan State University College of Human Medicine in 2020, 6 years ago. Practices with Dickinson County Healthcare System, a 101-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
6
Trained at
Michigan State University College of Human Medicine
Licensed in
MI
In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

200 W Spring St
Marquette, MI 49855-4661
Phone: (906) 225-9835
Fax: (906) 225-7282
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 4301507575 (MI)

Record details

NPI number1447871983
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 6, 2020
Last updated in NPPESAugust 21, 2024
Certification dateAugust 21, 2024
Mailing address200 W Spring St, Marquette, MI 49855-4661

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2020 (6 years in practice)
Group practice Dickinson County Healthcare System — 101 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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