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

Dr. Diane Ruolin Sun, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1962527952

Dr. Diane Ruolin Sun, MD is a Student in an Organized Health Care Education/Training Program in Hayward, California. Licensed in California and Virginia. Registered with an NPI since 2007.

Licensed in
CA, VA
In the registry since
2007
Specialties on file
2
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Hayward, CA

No coordinates on file. Search this address in Google Maps

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C55116 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 0101247713 (VA)

Record details

NPI number1962527952
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2007
Last updated in NPPESDecember 15, 2021

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