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

Dr. Marissa Maia Mertz, MD

Individual provider Family Medicine Physician · NPI 1215199401

Dr. Marissa Maia Mertz, MD is a Family Medicine Physician in Columbus, Ohio. Licensed in Ohio. Registered with an NPI since 2008.

Licensed in
OH
In the registry since
2008
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

697 Thomas Ln
Columbus, OH 43214-3931
Phone: (614) 566-4398
Fax: (614) 566-6843
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 35.091568 (OH)

Record details

NPI number1215199401
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2008
Last updated in NPPESJune 27, 2008

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