Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Nate Sullivan, APNP

Individual provider Acute Care Nurse Practitioner · NPI 1891240610

Mr. Nate Sullivan, APNP is a Nurse Practitioner in Madison, Wisconsin. Qualified in 2016, 10 years ago. Practices with University of Wisconsin Medical Foundation Inc, a 2,536-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
10
Licensed in
WI
In the registry since
2016
Specialties on file
2

Practice location Address checks out

20 S Park St
Madison, WI 53715-1348
Phone: (608) 255-4223
Fax: (608) 255-4449
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1104 21st St, Reedsburg, WI 53959-1156 — (608) 593-6050

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 7194 (WI)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 7194 (WI)

Record details

NPI number1891240610
Entity typeIndividual (Type 1)
GenderMale
Credentials APNP
Sole proprietorNo
NPI enumeratedAugust 22, 2016
Last updated in NPPESDecember 5, 2025
Certification dateDecember 5, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice University Of Wisconsin Medical Foundation Inc — 2536 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Madison