Doctor profile · Federal record

Dr. Heidi Grondahl, WHNP-BC

Women's Health Nurse Practitioner (CMS: Nurse Practitioner) · Women's Health Nurse Practitioner · Williston, ND

  • NPI 1619281987
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1321 W Dakota Pkwy
Williston, ND 588013807
(701) 572-7711
fax (701) 572-2283
Additional location
1301 15Th Ave W
Williston, ND 588013821
(701) 572-7651
fax (701) 713-3602
Mailing address
Po Box 5010
Minot, ND 587025010

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
March 25, 2022
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
363LW0102X — NUCC code
State licenses (2)
North Dakota #R31608 · Minnesota #R-198574-2

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619281987. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
45
Distinct HCPCS
2
Medicare allowed
$2,575
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 26 16 $75
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 19 19 $32

In context: peer comparison

Among 1 peers in Williston Women's Health Nurse Practitioner, average services per provider: 22. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
134
Patients
11
Total drug cost
$3,884
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 31 11 $367
Metoprolol Succinate Generic 16 0 $207
Escitalopram Oxalate Generic 15 0 $298
Losartan Potassium Generic 13 0 $124
Ramipril Generic 13 0 $186
Simvastatin Generic 12 0 $80
Tolterodine Tartrate Generic 12 0 $759
Estradiol Generic 11 0 $1,737
Sertraline Hcl Generic 11 0 $126

Frequently asked questions

Auto-generated from federal data
What is Dr. Heidi Grondahl's medical specialty?
Dr. Heidi Grondahl practices Women's Health Nurse Practitioner in Williston, ND.
Where does Dr. Heidi Grondahl practice?
Dr. Heidi Grondahl practices at 1321 W Dakota Pkwy, Williston, ND 588013807. Office phone: 7015727711.
What is Dr. Heidi Grondahl's NPI?
Dr. Heidi Grondahl's National Provider Identifier (NPI) is 1619281987, issued by NPPES.
Does Dr. Heidi Grondahl accept Medicare assignment?
Yes. Dr. Heidi Grondahl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heidi Grondahl commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.