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

Cassandra Hing-Jen Sung, MD

Individual provider Pediatric Cardiology Physician · NPI 1346531787

Cassandra Hing-Jen Sung, MD is a Pediatric Cardiology Physician in Madison, Wisconsin. Works from 2 locations. Licensed in California and Wisconsin.

Licensed in
CA, WI
In the registry since
2011
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

700 S Park St Ste A
Madison, WI 53715-1830
Phone: (608) 260-2900
Fax: (608) 260-2957
Show map & directions

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

Additional practice locations (1)

  • 515 22nd Ave, Monroe, WI 53566-1569 — (608) 324-1000

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence A122875 (CA)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence 74946-20 (WI)

Record details

NPI number1346531787
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2011
Last updated in NPPESApril 3, 2024
Certification dateApril 3, 2024

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