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

John Michael Ratzloff

Individual provider School Psychologist · NPI 1164344321

John Michael Ratzloff is a School Psychologist in Sioux Falls, South Dakota. Licensed in Missouri. Registered with an NPI since 2026.

Licensed in
MO
In the registry since
2026

Practice location Address checks out

8505 E Torchwood Pl
Sioux Falls, SD 57110-7644
Phone: (605) 261-1324
Show map & directions

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

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X (MO)

Record details

NPI number1164344321
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 29, 2026
Last updated in NPPESJuly 29, 2026
Certification dateJuly 29, 2026
Mailing address8505 E Torchwood Pl, Sioux Falls, SD 57110-7644

Other providers in Sioux Falls