Xuan Nguyet Nguyen, M.D.
NPI 1871539551 · Family Medicine Physician · Rancho Cucamonga, CA
Xuan Nguyet Nguyen, M.D. is a Family Medicine Physician provider in Rancho Cucamonga, CA (NPI 1871539551).
Provider details
- NPI number
- 1871539551
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A88148 (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
20 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
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Xuan Nguyet Nguyen's NPI number?
- Xuan Nguyet Nguyen's National Provider Identifier (NPI) is 1871539551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xuan Nguyet Nguyen's specialty?
- Xuan Nguyet Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Xuan Nguyet Nguyen located?
- Xuan Nguyet Nguyen's practice location on file with NPPES is 10431 Lemon Ave, Rancho Cucamonga, CA 91737-3700.
- What is Xuan Nguyet Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Xuan Nguyet Nguyen is (909) 466-6579.
- Is Xuan Nguyet Nguyen's NPI active?
- Yes — Xuan Nguyet Nguyen's NPI (1871539551) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.