What is Vivian Nguyen's NPI number?

Vivian Nguyen's National Provider Identifier (NPI) is 1750228144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Vivian Nguyen's specialty?

Vivian Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Vivian Nguyen located?

Vivian Nguyen's practice location on file with NPPES is 1501 Red River St Fl 2, Austin, TX 78712-1845.

What is Vivian Nguyen's phone number?

The practice phone number listed in the NPPES registry for Vivian Nguyen is (512) 495-5555.

Is Vivian Nguyen's NPI active?

Yes — Vivian Nguyen's NPI (1750228144) is active in the NPPES registry as of the last update on 2026-05-02.

IndividualActive

Vivian Nguyen

NPI 1750228144 · Internal Medicine Physician · Austin, TX

Vivian Nguyen is a Internal Medicine Physician provider in Austin, TX (NPI 1750228144).

Provider details

NPI number: 1750228144
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Sex: Female
Sole proprietor: No
License: BP10097984 (TX)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense BP10097984 (TX)
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

1501 Red River St Fl 2

Austin, TX 78712-1845

Phone: (512) 495-5555

Street-level locationGet directions

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Mailing address