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

Mr. Ronald Guanghui Yu, MD

Individual provider Emergency Medicine Physician · NPI 1225666506

Mr. Ronald Guanghui Yu, MD is an Emergency Medicine Physician in Baltimore, Maryland. Works from 3 locations. Licensed in Maryland and New York.

Licensed in
MD, NY
In the registry since
2020
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

22 S Greene St
Baltimore, MD 21201-1544
Phone: (646) 573-6777
Show map & directions

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

Additional practice locations (2)

  • 327 Beach 19th St, Far Rockaway, NY 11691-4423 — (646) 573-6777
  • 101 Nicolls Rd Rm 50, Stony Brook, NY 11794-0001 — (631) 444-3880

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D0100030 (MD)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 321771 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1225666506
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2020
Last updated in NPPESAugust 2, 2024
Certification dateAugust 2, 2024

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