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

Russell Masterson, PHD

Individual provider Health Service Psychologist · NPI 1851339220

Russell Masterson, PHD is a Health Service Psychologist in Naples, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2006
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 →

Practice location Address checks out

878 109th Ave N
Naples, FL 34108-1821
Phone: (239) 596-8416
Fax: (239) 513-1915
Show map & directions

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

Specialties & licences

Health Service Psychologist (primary) Taxonomy 103TH0100X · Licence FL2435 (FL)

Record details

NPI number1851339220
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 4, 2006
Last updated in NPPESSeptember 15, 2008
Mailing address878 109th Ave N, Naples, FL 34108-1821

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