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

Marion Hoelzer, MD

Individual provider Emergency Medicine Physician · NPI 1558412353

Marion Hoelzer, MD is an Emergency Medicine Physician in Royal Oak, Michigan. Licensed in Michigan. Registered with an NPI since 2007.

Licensed in
MI
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3601 W 13 Mile Road Emergency Dept
Royal Oak, MI 48073-6769
Phone: (248) 898-5000
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 4301063841 (MI)

Record details

NPI number1558412353
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 16, 2007
Last updated in NPPESJuly 8, 2007

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