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

Frederick Beeman Ruymann, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1427045160

Frederick Beeman Ruymann, MD is a Pediatric Hematology & Oncology Physician in Columbus, Ohio. Licensed in Ohio. Registered with an NPI since 2005.

Licensed in
OH
In the registry since
2005
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

555 S 18th St
Columbus, OH 43205-2654
Phone: (614) 722-3552
Fax: (614) 722-3699
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence 35048172 (OH)

Record details

NPI number1427045160
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 27, 2005
Last updated in NPPESNovember 26, 2008
Mailing address555 S 18th St, Columbus, OH 43205-2654

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