Kathleen Wolthuis, NP-C
NPI 1699375675 · Nurse Practitioner · Battle Creek, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Wolthuis, NP-C is a Nurse Practitioner provider in Battle Creek, MI (NPI 1699375675).
Provider details
- NPI number
- 1699375675
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- F09201167 (MI)
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 tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
248 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 213 | $146 |
| Evaluation of Implantable Heart and Blood Vessel Monitoring System93290 | 24 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 11 | $104 |
Typical Medicare-allowed amounts for these services range $41–$146 (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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 506 | 136 |
| Torsemide | 411 | 103 |
| Spironolactone | 322 | 89 |
| Sacubitril/Valsartanbrand: Entresto | 318 | 86 |
| Furosemide | 309 | 99 |
| Empagliflozinbrand: Jardiance | 270 | 64 |
| Apixabanbrand: Eliquis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$923 across 45 records (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
Additional practice locations (1)
- 601 John St Ste 100Kalamazoo, MI 49007-5317Phone: (269) 373-1222
Registry dates
- Enumerated
- 2020-10-28
- Last updated
- 2021-08-09
- Certified
- 2021-08-09
Frequently asked questions
- What is Kathleen Wolthuis's NPI number?
- Kathleen Wolthuis's National Provider Identifier (NPI) is 1699375675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Wolthuis's specialty?
- Kathleen Wolthuis is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Wolthuis located?
- Kathleen Wolthuis's practice location on file with NPPES is 200 Michigan Ave W, Battle Creek, MI 49017-3607.
- What is Kathleen Wolthuis's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Wolthuis is (269) 441-9300.
- Does Kathleen Wolthuis accept Medicare?
- Kathleen Wolthuis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Wolthuis's NPI active?
- Yes — Kathleen Wolthuis's NPI (1699375675) is active in the NPPES registry as of the last update on 2021-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.