Hanh-Uyen Nguyen-Tang, M.D.
NPI 1851588156 · Pediatrics Physician · Orange, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hanh-Uyen Nguyen-Tang, M.D. is a Pediatrics Physician provider in Orange, CA (NPI 1851588156).
Provider details
- NPI number
- 1851588156
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A99280 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 455 S Main StPsf Intensive CareOrange, CA 92868-3835Phone: (714) 532-8620Fax: (714) 289-4072
Registry dates
- Enumerated
- 2007-10-01
- Last updated
- 2023-03-21
- Certified
- 2023-03-21
Frequently asked questions
- What is Hanh-Uyen Nguyen-Tang's NPI number?
- Hanh-Uyen Nguyen-Tang's National Provider Identifier (NPI) is 1851588156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hanh-Uyen Nguyen-Tang's specialty?
- Hanh-Uyen Nguyen-Tang is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Hanh-Uyen Nguyen-Tang located?
- Hanh-Uyen Nguyen-Tang's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Hanh-Uyen Nguyen-Tang's phone number?
- The practice phone number listed in the NPPES registry for Hanh-Uyen Nguyen-Tang is (714) 880-7812.
- Does Hanh-Uyen Nguyen-Tang accept Medicare?
- Hanh-Uyen Nguyen-Tang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hanh-Uyen Nguyen-Tang's NPI active?
- Yes — Hanh-Uyen Nguyen-Tang's NPI (1851588156) is active in the NPPES registry as of the last update on 2023-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.