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

Tiffany Thanh Nguyen, MD, MS

Individual provider Pediatrics Physician · NPI 1356083927

Tiffany Thanh Nguyen, MD, MS is a Pediatrics Physician in Diamond Bar, California. Licensed in California. Registered with an NPI since 2022.

Licensed in
CA
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

888 Brea Canyon Rd Ste 330
Diamond Bar, CA 91789-3095
Phone: (909) 594-3382
Fax: (626) 667-7633
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A188752 (CA)

Record details

NPI number1356083927
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MS
Sole proprietorNo
NPI enumeratedApril 12, 2022
Last updated in NPPESJuly 9, 2025
Certification dateJuly 9, 2025

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