Trevor Koslowski
NPI 1437035110 · Gerontology Nurse Practitioner · Park Falls, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trevor Koslowski is a Gerontology Nurse Practitioner provider in Park Falls, WI (NPI 1437035110).
Provider details
- NPI number
- 1437035110
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 18000 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-08-15
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is Trevor Koslowski's NPI number?
- Trevor Koslowski's National Provider Identifier (NPI) is 1437035110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trevor Koslowski's specialty?
- Trevor Koslowski is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Trevor Koslowski located?
- Trevor Koslowski's practice location on file with NPPES is 98 Sherry Ave, Park Falls, WI 54552-1467.
- What is Trevor Koslowski's phone number?
- The practice phone number listed in the NPPES registry for Trevor Koslowski is (715) 762-2484.
- Does Trevor Koslowski accept Medicare?
- Trevor Koslowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trevor Koslowski's NPI active?
- Yes — Trevor Koslowski's NPI (1437035110) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.