IndividualActive
Sylvia Nguyen, MD
NPI 1558206615 · Internal Medicine Physician · Honolulu, HI
Sylvia Nguyen, MD is a Internal Medicine Physician provider in Honolulu, HI (NPI 1558206615).
Provider details
- NPI number
- 1558206615
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MDR-9232 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1356 Lusitana Street,
7th Floor
Honolulu, HI 96813
Phone: (808) 691-4970
Street-level locationGet directions
Mailing address
1356 Lusitana Street
Honolulu, HI 96813-2409
Registry dates
- Enumerated
- 2026-04-23
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is Sylvia Nguyen's NPI number?
- Sylvia Nguyen's National Provider Identifier (NPI) is 1558206615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Nguyen's specialty?
- Sylvia Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sylvia Nguyen located?
- Sylvia Nguyen's practice location on file with NPPES is 1356 Lusitana Street,, Honolulu, HI 96813.
- What is Sylvia Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Nguyen is (808) 691-4970.
- Is Sylvia Nguyen's NPI active?
- Yes — Sylvia Nguyen's NPI (1558206615) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.