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

Cassidy Erin Patterson, OTD

Individual provider Occupational Therapist · NPI 1477107845

Cassidy Erin Patterson, OTD is an Occupational Therapist in Sioux Falls, South Dakota. Works from 3 locations. Licensed in South Dakota.

Licensed in
SD
In the registry since
2019
What do these letters mean?
OTD — Doctor of Occupational Therapy
The doctoral degree in occupational therapy.

See every abbreviation used in this directory →

Practice location Address checks out

810 E 23rd St Fl 2
Sioux Falls, SD 57105-2135
Phone: (605) 322-5150
Show map & directions

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

Additional practice locations (2)

  • 810 E 23rd St, Sioux Falls, SD 57105-2135 — (605) 331-5890
  • 4700 W 69th St, Sioux Falls, SD 57108-8757 — (605) 305-5600

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 1132 (SD)

Record details

NPI number1477107845
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTD
Sole proprietorNo
NPI enumeratedJuly 24, 2019
Last updated in NPPESNovember 4, 2020
Certification dateNovember 4, 2020

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients15
Services billed 407 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

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