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

Sean M Duffy, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1356785430

Sean M Duffy, MD is a Family Practice in Madison, Wisconsin. Qualified in 2013, 13 years ago. Practices with Access Community Health Centers Inc, a 68-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
13
Licensed in
WI
In the registry since
2013
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1102 S Park St
Madison, WI 53715-1708
Phone: (608) 263-3111
Fax: (608) 263-6663
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 63051 (WI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1356785430
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2013
Last updated in NPPESFebruary 8, 2021
Certification dateFebruary 8, 2021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Access Community Health Centers Inc — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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