Crystal Fleischhacker, CNP
NPI 1356956601 · Family Nurse Practitioner · Willmar, MN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Fleischhacker, CNP is a Family Nurse Practitioner provider in Willmar, MN (NPI 1356956601).
Provider details
- NPI number
- 1356956601
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 7734 (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 tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 179 | 51 |
| Atorvastatin Calcium | 167 | 46 |
| Amlodipine Besylate | 165 | 49 |
| Lisinopril | 158 | 43 |
| Losartan Potassium | 146 | 45 |
| Omeprazole | 115 | 39 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-09-14
- Last updated
- 2022-11-01
- Certified
- 2022-11-01
Frequently asked questions
- What is Crystal Fleischhacker's NPI number?
- Crystal Fleischhacker's National Provider Identifier (NPI) is 1356956601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Fleischhacker's specialty?
- Crystal Fleischhacker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Fleischhacker located?
- Crystal Fleischhacker's practice location on file with NPPES is 101 Willmar Ave Sw, Willmar, MN 56201-3556.
- What is Crystal Fleischhacker's phone number?
- The practice phone number listed in the NPPES registry for Crystal Fleischhacker is (320) 231-5000.
- Does Crystal Fleischhacker accept Medicare?
- Crystal Fleischhacker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Fleischhacker's NPI active?
- Yes — Crystal Fleischhacker's NPI (1356956601) is active in the NPPES registry as of the last update on 2022-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.