John Berlin, FNP
Nurse Practitioner · Hayward, WI
At a glance
15954 Rivers Edge Dr, Hayward, WI 54843-7800
NPPES record updated Jul 22, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
15954 Rivers Edge DrHayward, WI 54843-7800
Additional reported practice locations
N10561 Grandview LnIronwood, MI 499389622
Phone: 9069322525
Fax: 9069326288
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2016
- CMS specialties
- Nurse Practitioner
Practice groups
- Aspirus Iron River Hospital And Clinics Inc
- Aspirus Ironwood Hospital And Clinics Inc
- Aspirus Medford Hospital And Clinics Inc
- Aspirus Stanley Hospital And Clinics Inc
- St Marys Hospital Of Superior
- The Lakes Community Health Center Inc
Reported hospital affiliations
- Aspirus Iron River Hospital & Clinics, Inc Iron River, MI
- Aspirus Ironwood Hospital Ironwood, MI
- Aspirus Medford Hospital & Clinics, Inc Medford, WI
- St Marys Hospital Superior Superior, WI
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Nurse Practitioner
- Taxonomy code
- 363L00000X
- Enumeration date
- Dec 2, 2016
- Record updated
- Jul 22, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- FNP
Reported taxonomies and licenses
363L00000X · Primary
License reported: 172629 WI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
15954 Rivers Edge DrHayward, WI 54843-7800
- Phone
- (715) 634-2541
- Fax
- (715) 934-5189
Mailing address
15954 RIVERS EDGE DRHAYWARD, WI 548437800
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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