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

Yvonne Lei

Individual provider Internal Medicine Physician · NPI 1770289233

Yvonne Lei is an Internal Medicine Physician in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2023

Practice location Address checks out

227 Madison St
New York, NY 10002-7537
Phone: (212) 238-7000
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 344445 (NY)

Record details

NPI number1770289233
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 6, 2023
Last updated in NPPESMay 17, 2026
Certification dateMay 17, 2026

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