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

Ralph G Whitaker, PHD

Individual provider Professional Counselor · NPI 1992925200

Ralph G Whitaker, PHD is a Professional Counselor in Mt Gretna, Pennsylvania. Registered with an NPI since 2007.

In the registry since
2007
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

283 S Butler Rd
Mt Gretna, PA 17064-0550
Phone: (800) 932-0359
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X

Record details

NPI number1992925200
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 27, 2007
Last updated in NPPESJuly 8, 2007
Mailing address283 S Butler Rd, Po Box 550, Mt Gretna, PA 17064-0550