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

Ralph Lyon, DO

Individual provider Emergency Medicine Physician · NPI 1740207372

Ralph Lyon, DO is an Emergency Medicine Physician in Upper Sandusky, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

885 N Sandusky Ave
Upper Sandusky, OH 43351-1031
Phone: (419) 294-4991
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 03057 (OH)

Record details

NPI number1740207372
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESMarch 4, 2008
Mailing address2356 Quaker Rd, Bucyrus, OH 44820-9799

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