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

Individual provider Clinical Psychologist · NPI 1689625832

William Nunn, PHD, HSPP is a Clinical Psychologist in Greencastle, Indiana. Licensed in Indiana. Registered with an NPI since 2006.

Licensed in
IN
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.

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Practice location Address checks out

239 Hillsdale Ave
Greencastle, IN 46135-1340
Phone: (765) 653-1024
Fax: (765) 653-4931
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 20041024 (IN)

Record details

NPI number1689625832
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , HSPP
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESMarch 15, 2011
Mailing addressPo Box 4323, Terre Haute, IN 47804-0323

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