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

John Ervin Arnold, PHD

Individual provider Psychologist · NPI 1245638725

John Ervin Arnold, PHD is a Psychologist in Naples, Florida. Licensed in Florida. Registered with an NPI since 2014.

Licensed in
FL
In the registry since
2014
What do these letters mean?
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

501 Goodlette Rd N
Naples, FL 34102-5661
Phone: (239) 289-9796
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PPY202 (FL)

Record details

NPI number1245638725
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 15, 2014
Last updated in NPPESFebruary 12, 2015

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