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

Calvin Peter John, MD

Individual provider Family Medicine Physician · NPI 1750332862

Calvin Peter John, MD is a Family Medicine Physician in London, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
In the registry since
2006
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

210 N Main St
London, OH 43140-1115
Phone: (740) 852-1372
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 35081241J (OH)

Record details

NPI number1750332862
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 13, 2006
Last updated in NPPESJanuary 17, 2013
Mailing address4750 Hempstead Station Dr, Kettering, OH 45429-5164

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