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

Harald Wolfgang Lettner, PHD

Individual provider Clinical Neuropsychologist · NPI 1063523678

Harald Wolfgang Lettner, PHD is a Clinical Neuropsychologist in Naples, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2006
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

501 Goodlette Rd N Ste C 104
Naples, FL 34102-5661
Phone: (239) 434-6111
Fax: (239) 649-0472
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence PY4878 (FL)
Clinical Psychologist Taxonomy 103TC0700X · Licence PY4878 (FL)

Record details

NPI number1063523678
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESFebruary 18, 2015

Other providers in Naples