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

Dr. Douglas F Steenblock, MD, PSYCHIATRIST

Individual provider Psychiatry Physician · NPI 1104891191

Dr. Douglas F Steenblock, MD, PSYCHIATRIST is a Psychiatry Physician in Marshalltown, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006
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

1301 Summit St
Marshalltown, IA 50158-5484
Phone: (641) 752-1501
Fax: (641) 844-6302
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 30667 (IA)

Record details

NPI number1104891191
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PSYCHIATRIST
Sole proprietorNo
NPI enumeratedFebruary 22, 2006
Last updated in NPPESApril 16, 2026
Certification dateApril 16, 2026

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