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

Mark Steven Siegel, PHD, MFT

Individual provider Marriage & Family Therapist · NPI 1124234232

Mark Steven Siegel, PHD, MFT is a Marriage & Family Therapist in University City, 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.
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

7631 Stanford Ave
University City, MO 63130-2839
Phone: (314) 727-1714
Fax: (314) 727-1714
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 2003017812 (MO)

Record details

NPI number1124234232
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , MFT
Sole proprietorYes
NPI enumeratedMay 15, 2007
Last updated in NPPESJuly 8, 2007

Other providers in University City