What is Suzanne Keizer's NPI number?

Suzanne Keizer's National Provider Identifier (NPI) is 1447585476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Suzanne Keizer's specialty?

Suzanne Keizer is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Suzanne Keizer located?

Suzanne Keizer's practice location on file with NPPES is 1020 W 18th St, Sioux Falls, SD 57104-4707.

What is Suzanne Keizer's phone number?

The practice phone number listed in the NPPES registry for Suzanne Keizer is (605) 444-9700.

Is Suzanne Keizer's NPI active?

Yes — Suzanne Keizer's NPI (1447585476) is active in the NPPES registry as of the last update on 2020-02-04.

IndividualActive

Suzanne Keizer, PSY.D., MSCP

NPI 1447585476 · Clinical Psychologist · Sioux Falls, SD

Suzanne Keizer, PSY.D., MSCP is a Clinical Psychologist provider in Sioux Falls, SD (NPI 1447585476).

Provider details

NPI number: 1447585476
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D., MSCP
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 001195 (IA)
Behavioral Health & Social Service Providers
Addiction (Substance Use Disorder) Counselor101YA0400X
Behavioral Health & Social Service Providers
Psychologist103T00000XLicense 826 (NE)
Behavioral Health & Social Service Providers
Health Service Psychologist103TH0100XLicense 000558 (IA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(87/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
16 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
3 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1020 W 18th St

Sioux Falls, SD 57104-4707

Phone: (605) 444-9700

Fax: (605) 444-9701

Street-level locationGet directions

More SD providers

Mailing address

5612 S Cain Ave

Sioux Falls, SD 57106-2647

Additional practice locations (2)

4301 Sergeant Rd
Suite 210
Sioux City, IA 51106-4726
Phone: (712) 266-5504
7414 E 45th St
Sioux Falls, SD 57110-6449
Phone: (712) 266-5504

Enumerated: 2009-10-08
Last updated: 2020-02-04
Certified: 2020-02-04

Frequently asked questions

What is Suzanne Keizer's NPI number?: Suzanne Keizer's National Provider Identifier (NPI) is 1447585476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Suzanne Keizer's specialty?: Suzanne Keizer is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
Where is Suzanne Keizer located?: Suzanne Keizer's practice location on file with NPPES is 1020 W 18th St, Sioux Falls, SD 57104-4707.
What is Suzanne Keizer's phone number?: The practice phone number listed in the NPPES registry for Suzanne Keizer is (605) 444-9700.
Is Suzanne Keizer's NPI active?: Yes — Suzanne Keizer's NPI (1447585476) is active in the NPPES registry as of the last update on 2020-02-04.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.