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

Dr. Derek A Ball, PHD

Individual provider Marriage & Family Therapist · NPI 1770661795

Dr. Derek A Ball, PHD is a Marriage & Family Therapist in Rock Island, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
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

1800 3rd Ave Ste 512
Rock Island, IL 61201-8000
Phone: (309) 786-4491
Fax: (309) 786-0205
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X (IL)

Record details

NPI number1770661795
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1800 3rd Ave, Suite 512, Rock Island, IL 61201-8000

Other providers in Rock Island