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

Joanna Liang

Individual provider Dental Hygienist · NPI 1891665832

Joanna Liang is a Dental Hygienist in Rowland Heights, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025
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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 8252
Rowland Heights, CA 91748-0252
Phone: (626) 693-6936
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence RDHAP1186 (CA)

Record details

NPI number1891665832
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedNovember 6, 2025
Last updated in NPPESNovember 6, 2025
Certification dateNovember 6, 2025
Mailing addressPo Box 8252, Rowland Heights, CA 91748-0252

Other providers in Rowland Heights