Kathryn Olson, FNP
NPI 1033574991 · Family Nurse Practitioner · Havre, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Olson, FNP is a Family Nurse Practitioner provider in Havre, MT (NPI 1033574991).
Provider details
- NPI number
- 1033574991
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- COA.18299-NP (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Quetiapine Fumarate | 77 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 58 |
| Clonazepam | 57 |
| Lamotrigine | 42 |
| Fluoxetine Hcl | 39 |
| Trazodone Hcl | 38 |
| Cariprazine Hclbrand: Vraylar | 35 |
| Propranolol Hcl | 35 |
| Aripiprazole | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-12-20
- Last updated
- 2018-03-28
Frequently asked questions
- What is Kathryn Olson's NPI number?
- Kathryn Olson's National Provider Identifier (NPI) is 1033574991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Olson's specialty?
- Kathryn Olson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Olson located?
- Kathryn Olson's practice location on file with NPPES is 521 4th St, Havre, MT 59501-3649.
- What is Kathryn Olson's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Olson is (406) 395-4305.
- Does Kathryn Olson accept Medicare?
- Kathryn Olson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Olson's NPI active?
- Yes — Kathryn Olson's NPI (1033574991) is active in the NPPES registry as of the last update on 2018-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.