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JOHN HAAK
NPI 1992157614
Speech-Language Pathologist in Sioux Falls, SD

Active since July 06, 2016
201 E 38TH ST, ATT: BARB AVERY-STERUD, SIOUX FALLS, SD 57105(605) 367-7900 Get Directions Write a Review

NPPES record last updated: July 6, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Haak NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN HAAK (NPI 1992157614) is an individual speech-language pathologist provider in Sioux Falls, South Dakota and active in the NPI registry since July 2016.

NPPES Registry Identity

NPI1992157614
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameJOHN HAAK
Location Address201 E 38TH ST, ATT: BARB AVERY-STERUDSioux Falls, SD 57105-5815
Mailing Address201 E 38th St, Att: Barb Avery-sterudSioux Falls, SD 57105-5815 · (605) 367-7900
Phone(605) 367-7900
Sole ProprietorNo
Enumeration DateJuly 6, 2016
✔ NPI 1992157614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
201 E 38TH ST, Sioux Falls, SD 57105
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOEL SONNICHSEN
Psychologist (School)
201 E 38TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 367-7924
ASHTON MOODY
Psychologist
201 E 38TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 367-7924
AMANDA CHRISTINE JACOBSMA DPT
Physical Therapist (Pediatrics)
201 E 38TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 367-7900
MRS. JILL MARIE JOYCE-HAZARD PT
Physical Therapist (Pediatrics)
201 E 38TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 367-7900
BARBARA THILL MA-CCC SLP
Speech-Language Pathologist
201 E 38TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 367-7900
MEGAN SCHNEIDER
Speech-Language Pathologist
201 E 38TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 367-7695
CARLIE LARSON
Speech-Language Pathologist
201 E 38TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 367-7900
MRS. SHERI LYNNE BROWN MA CCC/SLP
Speech-Language Pathologist
201 E 38TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 367-7900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Haak's NPI number?

The NPI number for John Haak is 1992157614. It was assigned to this individual provider in the NPPES registry on July 6, 2016.

Where is John Haak located?

John Haak practices at 201 E 38th St Att: Barb Avery-Sterud, Sioux Falls, SD 57105. The listed phone number is (605) 367-7900.

What is John Haak's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for John Haak was last updated on July 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.