Nancy Knaak, APRN-CNP
NPI 1447481825 · Family Nurse Practitioner · International Falls, MN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Knaak, APRN-CNP is a Family Nurse Practitioner provider in International Falls, MN (NPI 1447481825).
Provider details
- NPI number
- 1447481825
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-CNP
- Sex
- Female
- Sole proprietor
- No
- License
- R 162737-2 (MN)
Specialties & taxonomies
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
16 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 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 158 | 48 |
| Levothyroxine Sodium | 157 | 38 |
| Metoprolol Succinate | 139 | 37 |
| Atorvastatin Calcium | 129 | 41 |
| Omeprazole | 118 | 39 |
| Losartan Potassium | 110 | 30 |
| Furosemide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-03
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Nancy Knaak's NPI number?
- Nancy Knaak's National Provider Identifier (NPI) is 1447481825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Knaak's specialty?
- Nancy Knaak is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Knaak located?
- Nancy Knaak's practice location on file with NPPES is 1400 Highway 71, International Falls, MN 56649-9357.
- What is Nancy Knaak's phone number?
- The practice phone number listed in the NPPES registry for Nancy Knaak is (218) 283-5503.
- Does Nancy Knaak accept Medicare?
- Nancy Knaak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Knaak's NPI active?
- Yes — Nancy Knaak's NPI (1447481825) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.