Registry data as of Aug 27, 2026

Heidi Grondahl, WHNP-BC

Women's Health Nurse Practitioner · Williston, ND

Heidi Grondahl, WHNP-BC is a women's health nurse practitioner with a practice address in Williston, North Dakota, and NPI 1619281987, issued on Jul 29, 2010. Check the license (North Dakota R31608, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1619281987
Name
Heidi Grondahl
Credential
WHNP-BC
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License numbers
R31608 ND
R-198574-2 MN
Self-reported in NPPES; status is on the state search
Practice location
1321 W Dakota Pkwy, Williston, ND 58801
Phone
(701) 572-7711
Enumerated
Jul 29, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1321 W Dakota Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Keisha Adams, APRN, FNP-BCFamily Nurse Practitioner1851024640
  2. Jenna Anderson, RNRegistered Nurse1801678990
  3. Brittany Bertsch, DOFamily Medicine Physician1457872863
  4. Cami Bren, WHNP, FNP-CWomen's Health Nurse Practitioner1457664617
  5. Kaitlyn Burch, FNP-CPrimary Care Nurse Practitioner1972361061
  6. Maria Cristina De Souza, M.D.General Practice Physician1689602393

Verify Heidi Grondahl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
    Search for license R31608
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the North Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

65% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

94 Medicare Part D claims for 35 beneficiaries, against an average of 269 among the 3,561 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Heidi Grondahl94
  2. Specialty average269

Most prescribed

  1. Estradiol18 claims
  2. Levothyroxine Sodium18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

One hospital or facility affiliation

  1. Sanford BismarckWilliston, ND

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Women's Health Nurse Practitioner providers in North Dakota

There are 29 women's health nurse practitioner records in North Dakota.

Other women's health nurse practitioner records in North Dakota

  1. Sandra AlbertyFargo, ND1679868087
  2. Cindy Anderson, PHDGrand Forks, ND1801007844
  3. Crystal Arnson, DNP, APRN, WHNP-BCWilliston, ND1720691645
  4. Cami Bren, WHNP, FNP-CWilliston, ND1457664617
  5. Kathy Detke, NPGrand Forks, ND1720034622
  6. Debra Dockter, NP-CBismarck, ND1902853492
  7. Audrey Eckes, WHNPFargo, ND1750466801
  8. Renai Ehrichs, NPFargo, ND1598772345
  9. Maribelle Faucett, WHNP-BCMinot Afb, ND1346816220
  10. Gail Halverson, N.P.Grand Forks, ND1154319911

Common questions

What is Heidi Grondahl, WHNP-BC's NPI number?

Heidi Grondahl, WHNP-BC's National Provider Identifier (NPI) is 1619281987, issued on Jul 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Grondahl, WHNP-BC located?

The NPPES record lists a practice address at 1321 W Dakota Pkwy, Williston, ND, 58801. Phone: (701) 572-7711. Providers update this record themselves, so call before visiting.

How can I verify Heidi Grondahl, WHNP-BC's license?

NPPES lists North Dakota license number R31608, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Heidi Grondahl, WHNP-BC prescribe under Medicare Part D?

In 2024, Heidi Grondahl, WHNP-BC had 94 Medicare Part D claims for 35 beneficiaries; the average among women's health nurse practitioner prescribers was 269. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.