Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Suzanne Marie Keizer, PSYD, MSCP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1447585476

Dr. Suzanne Marie Keizer, PSYD, MSCP is an Addiction (Substance Use Disorder) Counselor in Sioux Falls, South Dakota. Works from 3 locations. Licensed in Iowa and Nebraska.

Licensed in
IA, NE
In the registry since
2009
Specialties on file
4
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

1020 W 18th St
Sioux Falls, SD 57104-4707
Phone: (605) 444-9700
Fax: (605) 444-9701
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4301 Sergeant Rd, Sioux City, IA 51106-4726 — (712) 266-5504
  • 7414 E 45th St, Sioux Falls, SD 57110-6449 — (712) 266-5504

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 001195 (IA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X
Psychologist Taxonomy 103T00000X · Licence 826 (NE)
Health Service Psychologist Taxonomy 103TH0100X · Licence 000558 (IA)

Record details

NPI number1447585476
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD , MSCP
Sole proprietorNo
NPI enumeratedOctober 8, 2009
Last updated in NPPESFebruary 4, 2020
Certification dateFebruary 4, 2020

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