Doctor profile · Federal record

Dr. Jennifer Helkenn, PH.D.

Clinical Psychologist · Sioux Falls, SD

  • NPI 1053525154
  • Accepts Medicare
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2109 S Norton Ave
Sioux Falls, SD 571053730
(605) 334-2696

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
August 3, 2012
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
South Dakota #475

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053525154. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
271
Distinct HCPCS
4
Medicare allowed
$26,944
HCPCS Description Services Patients Avg allowed
96131 Evaluation of psychological test, each additional hour 106 53 $84
90791 Psychiatric diagnostic evaluation 57 57 $167
96130 Evaluation of psychological test, first hour 54 54 $116
96136 Administration of psychological or neuropsychological test, first 30 minutes 54 54 $41

In context: peer comparison

Among 5 peers in this city , average services per provider: 81. This provider delivers 3.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Helkenn's medical specialty?
Dr. Jennifer Helkenn practices Clinical Psychologist in Sioux Falls, SD.
Where does Dr. Jennifer Helkenn practice?
Dr. Jennifer Helkenn practices at 2109 S Norton Ave, Sioux Falls, SD 571053730. Office phone: 6053342696.
What is Dr. Jennifer Helkenn's NPI?
Dr. Jennifer Helkenn's National Provider Identifier (NPI) is 1053525154, issued by NPPES.
Does Dr. Jennifer Helkenn accept Medicare assignment?
Yes. Dr. Jennifer Helkenn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Helkenn commonly perform?
Top Medicare-reported procedures in 2023: Evaluation of psychological test, each additional hour (HCPCS 96131); Psychiatric diagnostic evaluation (HCPCS 90791); Evaluation of psychological test, first hour (HCPCS 96130). Source: CMS Medicare Physician & Other Practitioners file.