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

Nancy Y Tsai, MD

Individual provider Pediatrics Physician · NPI 1528277225

Nancy Y Tsai, MD is a Pediatrics Physician in Green Bay, Wisconsin. Works from 2 locations. Licensed in Massachusetts, Rhode Island and Wisconsin.

Licensed in
MA, RI, WI
In the registry since
2007
Specialties on file
3
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

2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone: (920) 288-4560
Fax: (920) 288-4558
Show map & directions

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

Additional practice locations (1)

  • 1506 S Oneida St, Appleton, WI 54915-1305 — (920) 831-0505

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence 55710-20 (WI)
Pediatrics Physician Taxonomy 208000000X · Licence 238495 (MA)
Pediatrics Physician Taxonomy 208000000X · Licence MD12613 (RI)

Record details

NPI number1528277225
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 21, 2007
Last updated in NPPESJune 25, 2025
Certification dateJune 25, 2025
Mailing addressPo Box 735044, Chicago, IL 60673-5044

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