Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Quynh-Nga Bui Gredig, RN, MPH, MS

Individual provider Registered Nurse · NPI 1528196110

Quynh-Nga Bui Gredig, RN, MPH, MS is a Registered Nurse in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
4
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MPH — Master of Public Health
A graduate degree in population health.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

2440 Grand Ave
San Diego, CA 92109-4858
Phone: (858) 490-4427
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Maternal Newborn Registered Nurse (primary) Taxonomy 163WM0102X · Licence 647229 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 647229 (CA)
Case Management Registered Nurse Taxonomy 163WC0400X · Licence 647229 (CA)
Community Health Registered Nurse Taxonomy 163WC1500X · Licence 647229 (CA)

Record details

NPI number1528196110
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MPH , MS
Sole proprietorYes
NPI enumeratedMarch 2, 2007
Last updated in NPPESSeptember 11, 2025

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