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

Dr. Stephen J Halliday, MD, MSCI

Individual provider Pulmonary Disease Physician · NPI 1154612554

Dr. Stephen J Halliday, MD, MSCI is a Critical Care (Intensivists) in Madison, Wisconsin. Graduated from University of Texas Medical School at San Antonio in 2011, 15 years ago. Practices with Freeport Memorial Hospital, a 140-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Tennessee and Wisconsin.

Years since qualifying
15
Trained at
University of Texas Medical School at San Antonio
Licensed in
TN, WI
In the registry since
2011
Specialties on file
5
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

600 Highland Ave
Madison, WI 53792
Phone: (608) 263-6400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1224 Trotwood Ave, Columbia, TN 38401-4802 — (931) 381-1111

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 70664 (WI)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 50581 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 50581 (TN)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 50581 (TN)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 70664 (WI)

Record details

NPI number1154612554
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MSCI
Sole proprietorNo
NPI enumeratedApril 20, 2011
Last updated in NPPESJanuary 13, 2021
Certification dateJanuary 13, 2021

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 2011 (15 years in practice)
Group practice Freeport Memorial Hospital — 140 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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