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

John Ralston Arnold, MD

Individual provider Cardiovascular Disease Physician · NPI 1831261338

John Ralston Arnold, MD is a Cardiovascular Disease Physician in Orlando, Florida. Licensed in Florida. Registered with an NPI since 2006.

Licensed in
FL
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

324 E Par St
Orlando, FL 32804
Phone: (407) 896-0020
Fax: (407) 896-0928
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence ME008535 (FL)

Record details

NPI number1831261338
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 14, 2006
Last updated in NPPESJuly 8, 2007
Mailing address324 E Par Street, Orlando, FL 32804

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