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

Joyce Sun, CRNP

Individual provider Adult Medicine Physician · NPI 1932588662

Joyce Sun, CRNP is an Adult Medicine Physician in Rockville, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2015
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

15245 Shady Grove Rd Ste 130
Rockville, MD 20850-6240
Phone: (240) 426-0130
Show map & directions

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

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence R175445 (MD)

Record details

NPI number1932588662
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorYes
NPI enumeratedMay 27, 2015
Last updated in NPPESOctober 2, 2021
Certification dateOctober 2, 2021

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