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

John Barker Harley, MD, PHD

Individual provider Rheumatology Physician · NPI 1619939295

John Barker Harley, MD, PHD is a Rheumatology Physician in Cincinnati, 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.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

3333 Burnet Avenue Ml 2000
Cincinnati, OH 45229-3026
Phone: (513) 636-6771
Fax: (513) 636-4615
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 35.096650 (OH)

Record details

NPI number1619939295
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 6, 2006
Last updated in NPPESMarch 13, 2015
Mailing address3333 Burnet Avenue, Ml 2000, Cincinnati, OH 45229-3026

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