Alissa Marie Larsen, FNP
Family Nurse Practitioner · Williston, ND
Alissa Marie Larsen, FNP is a family nurse practitioner with a practice address in Williston, North Dakota, and NPI 1528751872, issued on Jun 1, 2023. Check the license (North Dakota F05231087, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alissa Marie Larsen
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F05231087 ND
Self-reported in NPPES; status is on the state search - Practice location
- 1301 15TH Ave W, Williston, ND 58801
- Phone
- (701) 774-7400
- Enumerated
- Jun 1, 2023
- Record last updated
- Jun 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20230810000417); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2023
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 757 in North Dakota → Look up another NPI →
Also registered at 1301 15TH Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Andelin, M.D.Anatomic Pathology & Clinical Pathology Physician1982793386
- Kaleb Barstad, RPHPharmacist1952959868
- Tammy Bearce, L.R.D.Registered Dietitian1356430763
- Teresa BellisPhysical Therapist1053541284
- Nana Oforiwaa Boateng, FNP-CFamily Nurse Practitioner1093219685
- Stacie Bondy, NP-CFamily Nurse Practitioner1982089272
Verify Alissa Marie Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
Search for license F05231087Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family nurse practitioner in 2024
212 Medicare Part D claims for 143 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass34 claims
- Azithromycin18 claims
- Nitrofurantoin Mono-Macro18 claims
- Prednisone13 claims
- Cephalexin11 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 affiliation
- Mckenzie County Healthcare Systems IncWatford City, ND · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Alissa Marie Larsen among 757 family nurse practitioner records in North Dakota
Alissa Marie Larsen, FNP is one of 757 family nurse practitioner records with a practice address in North Dakota. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 76% of them.
- NPI issued2023 · 76% of these records are older, 17% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2023 · median 2019 among the 556 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 family nurse practitioner records list a practice address in Williston
They are 19 of the 611 NPPES records with a practice address in Williston, and 757 family nurse practitioner records in North Dakota.
All 757 in North Dakota → Every provider in Williston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Cristina Babic, FNP-CWilliston, ND 588011770296477
- Nana Oforiwaa Boateng, FNP-CWilliston, ND 588011093219685
- Stacie Bondy, NP-CWilliston, ND 588011982089272
- Angela Ekblad, NP/RNWilliston, ND 588011144852070
- Misty Falcon, NPWilliston, ND 588011417983164
- Shanda Harstad, APRNWilliston, ND 588011376276766
- Cathie Henneberry, F.N.P., APRN-BC, MSNWilliston, ND 588011053398909
- Debra Lukenbill, NPWilliston, ND 588011265456370
Common questions
What is Alissa Marie Larsen, FNP's NPI number?
Alissa Marie Larsen, FNP's National Provider Identifier (NPI) is 1528751872, issued on Jun 1, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Alissa Marie Larsen, FNP located?
The NPPES record lists a practice address at 1301 15TH Ave W, Williston, ND, 58801. Phone: (701) 774-7400. Providers update this record themselves, so call before visiting.
How can I verify Alissa Marie Larsen, FNP's license?
NPPES lists North Dakota license number F05231087, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Alissa Marie Larsen, FNP prescribe under Medicare Part D?
In 2024, Alissa Marie Larsen, FNP had 212 Medicare Part D claims for 143 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.