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

Individual provider Internal Medicine Physician · NPI 1578744041

Dr. Lydia Lijuan Sun, MD is an Internal Medicine in Lawrenceville, New Jersey. Qualified in 1990, 36 years ago. Licensed in New Jersey.

Years since qualifying
36
Licensed in
NJ
In the registry since
2007
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

3131 Princeton Pike Bldg #4 Ste 206
Lawrenceville, NJ 08648-2201
Phone: (609) 895-1230
Fax: (609) 755-0157
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MA72880 (NJ)

Record details

NPI number1578744041
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 26, 2007
Last updated in NPPESJuly 7, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Not indicated

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