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

Nicholas W Sullivan, DO

Individual provider Hospitalist Physician · NPI 1922560713

Nicholas W Sullivan, DO is a Family Practice in Madison, Wisconsin. Qualified in 2019, 7 years ago. Practices with Access Community Health Centers Inc, a 68-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
7
Licensed in
WI
In the registry since
2019
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

3209 Dryden Dr
Madison, WI 53704-3015
Phone: (608) 241-9020
Fax: (608) 240-4237
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 74439-21 (WI)
Hospitalist Physician Taxonomy 208M00000X · Licence 74439 (WI)

Record details

NPI number1922560713
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 2, 2019
Last updated in NPPESOctober 19, 2022
Certification dateOctober 19, 2022
Mailing address7974 Uw Health Ct, Middleton, WI 53562-5531

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Access Community Health Centers Inc — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Madison