Physician Assistant
JOHN GRAYKOSKI PA
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1740234772 · enumerated 2006-05-22 · record updated 2019-10-11. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 1222 E WOODLAND AVE, BARRON, WI, 54812-1765 (715) 537-3166 Google Maps Apple Maps OpenStreetMap
- Mailing address PO BOX 1510, EAU CLAIRE, WI, 54702-1510 (715) 838-5222 Google Maps Apple Maps OpenStreetMap
Specialties
- Emergency Medicine 207P00000X · License 1944023 WI
- Emergency Medicine, Emergency Medical Services 207PE0004X · License 1944023 WI
- Emergency Medicine, Pediatric Emergency Medicine 207PP0204X · License 1944023 WI
- Emergency Medicine, Medical Toxicology 207PT0002X · License 1944023 WI
- Physician Assistant 363A00000X · Primary · License 1944 WI
In this directory
Locations and evidence
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Practice location
BARRON, WI, 548121765
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.