Cassie Haak, FNP
NPI 1730465568 · Family Nurse Practitioner · Watford City, ND
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassie Haak, FNP is a Family Nurse Practitioner provider in Watford City, ND (NPI 1730465568).
Provider details
- NPI number
- 1730465568
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- R32395 (ND)
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 tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
38 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 16 | $75 |
Typical Medicare-allowed amounts for these services range $75–$105 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 38 | 13 |
| Metformin Hclbrand: Metformin Hcl Er | 33 | 14 |
| Atorvastatin Calcium | 27 | — |
| Metoprolol Succinate | 26 | — |
| Omeprazole | 26 | — |
| Gabapentin | 25 | — |
Practice location
Mailing address
Additional practice locations (1)
- 222 N 7th StBismarck, ND 58501-4436Phone: (701) 323-6000
Registry dates
- Enumerated
- 2011-10-25
- Last updated
- 2018-03-17
Frequently asked questions
- What is Cassie Haak's NPI number?
- Cassie Haak's National Provider Identifier (NPI) is 1730465568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassie Haak's specialty?
- Cassie Haak is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassie Haak located?
- Cassie Haak's practice location on file with NPPES is 116 8th St Ne, Watford City, ND 58854-7541.
- What is Cassie Haak's phone number?
- The practice phone number listed in the NPPES registry for Cassie Haak is (701) 323-6000.
- Does Cassie Haak accept Medicare?
- Cassie Haak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassie Haak's NPI active?
- Yes — Cassie Haak's NPI (1730465568) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.