IndividualActive
Hoan Nguyen, M.D.
NPI 1952591653 · Internal Medicine Physician · Chino, CA
Hoan Nguyen, M.D. is a Internal Medicine Physician provider in Chino, CA (NPI 1952591653).
Provider details
- NPI number
- 1952591653
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A50224 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
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
14901 Central Ave
Chino, CA 91710-9500
Phone: (909) 597-1821
Street-level locationGet directions
Mailing address
1845 W Meadowbrook Dr
Santa Ana, CA 92704-7165
Registry dates
- Enumerated
- 2007-07-28
- Last updated
- 2007-07-28
Frequently asked questions
- What is Hoan Nguyen's NPI number?
- Hoan Nguyen's National Provider Identifier (NPI) is 1952591653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hoan Nguyen's specialty?
- Hoan Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hoan Nguyen located?
- Hoan Nguyen's practice location on file with NPPES is 14901 Central Ave, Chino, CA 91710-9500.
- What is Hoan Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Hoan Nguyen is (909) 597-1821.
- Is Hoan Nguyen's NPI active?
- Yes — Hoan Nguyen's NPI (1952591653) is active in the NPPES registry as of the last update on 2007-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.