Kristen Holzwart, MSN, APNP, FNP-C
NPI 1609330414 · Nurse Practitioner · Kiel, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Holzwart, MSN, APNP, FNP-C is a Nurse Practitioner provider in Kiel, WI (NPI 1609330414).
Provider details
- NPI number
- 1609330414
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APNP, FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 9013 (WI)
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 tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
650 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 | 197 | $101 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 118 | $102 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 100 | $15 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 96 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $73 |
| Blood Test, Clotting Time85610 | 32 | $4 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 702 | 206 |
| Levothyroxine Sodium | 366 | 94 |
| Omeprazole | 352 | 88 |
| Losartan Potassium | 279 | 81 |
| Lisinopril | 275 | 88 |
| Amlodipine Besylate | 259 | 81 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-01-25
- Last updated
- 2025-03-07
- Certified
- 2025-03-07
Frequently asked questions
- What is Kristen Holzwart's NPI number?
- Kristen Holzwart's National Provider Identifier (NPI) is 1609330414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Holzwart's specialty?
- Kristen Holzwart is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristen Holzwart located?
- Kristen Holzwart's practice location on file with NPPES is 1001 Service Rd, Kiel, WI 53042-1297.
- What is Kristen Holzwart's phone number?
- The practice phone number listed in the NPPES registry for Kristen Holzwart is (920) 894-2636.
- Does Kristen Holzwart accept Medicare?
- Kristen Holzwart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristen Holzwart's NPI active?
- Yes — Kristen Holzwart's NPI (1609330414) is active in the NPPES registry as of the last update on 2025-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.