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

Dr. William G Collins, PHD

Individual provider Marriage & Family Therapist · NPI 1972626711

Dr. William G Collins, PHD is a Marriage & Family Therapist in Ballwin, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
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

300 Sovereign Ct Ste 200
Ballwin, MO 63011
Phone: (636) 686-5555
Fax: (636) 686-5555
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 2001014120 (MO)

Record details

NPI number1972626711
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 9, 2007
Last updated in NPPESFebruary 7, 2018
Mailing address300 Sovereign Court, Suite 200, Ballwin, MO 63011

Other providers in Ballwin