Kathryn Elaine Olson, FNP
Family Nurse Practitioner · Havre, MT
Kathryn Elaine Olson, FNP is a family nurse practitioner with a practice address in Havre, Montana, and NPI 1033574991, issued on Dec 20, 2015. Check the license (Montana NUR-APRN-LIC-102079, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Elaine Olson
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- NUR-APRN-LIC-102079 MT
COA.18299-NP OH
Self-reported in NPPES; status is on the state search - Practice location
- 521 4TH St, Havre, MT 59501
- Phone
- (406) 395-4305
- Enumerated
- Dec 20, 2015
- Record last updated
- Mar 28, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (406) 395-5643
- Medicare enrollment
- Enrolled (PECOS I20160309000558); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 815 in Montana → Look up another NPI →
Also registered at 521 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Alderson, FNPFamily Nurse Practitioner1831647619
- Dee Althouse, MDInternal Medicine Physician1578776118
- Karen Boone, RN, MS, PMHCNSPsychiatric/Mental Health Clinical Nurse Specialist1144464082
- Hailey Breum, ACLCAddiction (Substance Use Disorder) Counselor1740745587
- Deborah Cox, APRNFamily Nurse Practitioner1770908964
- Sandy Derry, ACLCAddiction (Substance Use Disorder) Counselor1972158814
Verify Kathryn Elaine Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license NUR-APRN-LIC-102079Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average family nurse practitioner in 2024
922 Medicare Part D claims for 43 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Quetiapine Fumarate77 claims
- Venlafaxine Hcl Er58 claims
- Clonazepam57 claims
- Lamotrigine42 claims
- Fluoxetine Hcl39 claims
- Trazodone Hcl38 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.
Bills Medicare through one group practice
- Bullhook Community Health Center IncHavre, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Elaine Olson among 815 family nurse practitioner records in Montana
Kathryn Elaine Olson, FNP is one of 815 family nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 41% of them.
- NPI issued2015 · 41% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · median 2018 among the 505 with a school on file
- Record last updated2018 · 38% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family nurse practitioner records list a practice address in Havre
They are 15 of the 196 NPPES records with a practice address in Havre, and 815 family nurse practitioner records in Montana.
All 815 in Montana → Every provider in Havre → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Patricia Alderson, FNPHavre, MT 595011831647619
- Anita Bekker, APRNHavre, MT 595011720249444
- Deborah Cox, APRNHavre, MT 595011770908964
- Julie Dellerba, APRNHavre, MT 595011538530027
- Kristin Donoven, APRN, FNP-CHavre, MT 595011245800804
- Courtney FunderburkHavre, MT 595011336702703
- William HarveyHavre, MT 595011457947988
- Abrianna Johnson, APRNHavre, MT 595011902324635
Common questions
What is Kathryn Elaine Olson, FNP's NPI number?
Kathryn Elaine Olson, FNP's National Provider Identifier (NPI) is 1033574991, issued on Dec 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Elaine Olson, FNP located?
The NPPES record lists a practice address at 521 4TH St, Havre, MT, 59501. Phone: (406) 395-4305. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Elaine Olson, FNP's license?
NPPES lists Montana license number NUR-APRN-LIC-102079, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Elaine Olson, FNP prescribe under Medicare Part D?
In 2024, Kathryn Elaine Olson, FNP had 922 Medicare Part D claims for 43 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.