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

Dr. John Klonaris, MD

Individual provider Cardiovascular Disease Physician · NPI 1275592057

Dr. John Klonaris, MD is a Cardiovascular Disease Physician in Safety Harbor, 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.

See every abbreviation used in this directory →

Practice location Address checks out

1840 Mease Dr Ste 200
Safety Harbor, FL 34695-6602
Phone: (727) 724-8611
Fax: (727) 712-0499
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence ME27721 (FL)

Record details

NPI number1275592057
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2006
Last updated in NPPESNovember 2, 2011

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