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

Richard B Zellmer, MD

Individual provider Hematology (Pathology) Physician · NPI 1659373389

Richard B Zellmer, MD is a Hematology (Pathology) Physician in Columbus, Ohio. Licensed in Ohio. Registered with an NPI since 2005.

Licensed in
OH
In the registry since
2005
Specialties on file
2
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

3535 Olentangy River Rd
Columbus, OH 43214-3908
Phone: (614) 566-4943
Fax: (614) 263-1056
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 35072991 (OH)
Hematology (Pathology) Physician Taxonomy 207ZH0000X · Licence 35072991 (OH)

Record details

NPI number1659373389
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2005
Last updated in NPPESJune 11, 2010

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