IndividualActive
Tiffany Nguyen, MD, MS
NPI 1356083927 · Pediatrics Physician · Diamond Bar, CA
Tiffany Nguyen, MD, MS is a Pediatrics Physician provider in Diamond Bar, CA (NPI 1356083927).
Provider details
- NPI number
- 1356083927
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Female
- Sole proprietor
- No
- License
- A188752 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
888 Brea Canyon Rd Ste 330
Diamond Bar, CA 91789-3095
Phone: (909) 594-3382
Fax: (626) 667-7633
Street-level locationGet directions
Mailing address
888 Brea Canyon Rd Ste 330
Diamond Bar, CA 91789-3095
Registry dates
- Enumerated
- 2022-04-12
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Tiffany Nguyen's NPI number?
- Tiffany Nguyen's National Provider Identifier (NPI) is 1356083927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Nguyen's specialty?
- Tiffany Nguyen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Nguyen located?
- Tiffany Nguyen's practice location on file with NPPES is 888 Brea Canyon Rd Ste 330, Diamond Bar, CA 91789-3095.
- What is Tiffany Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Nguyen is (909) 594-3382.
- Is Tiffany Nguyen's NPI active?
- Yes — Tiffany Nguyen's NPI (1356083927) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.