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

Mark A Preston, MD

Individual provider Psychiatry Physician · NPI 1811987043

Mark A Preston, MD is a Psychiatry Physician in Creston, Iowa. Licensed in Iowa. Registered with an NPI since 2005.

Licensed in
IA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1700 W Townline St
Creston, IA 50801-1054
Phone: (641) 782-2131
Fax: (641) 782-6425
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 25526 (IA)

Record details

NPI number1811987043
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 27, 2005
Last updated in NPPESNovember 8, 2016
Mailing address1700 W Townline St, Creston, IA 50801-1054