What is Vivian Tso's NPI number?

Vivian Tso's National Provider Identifier (NPI) is 1851372189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Vivian Tso's specialty?

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

Where is Vivian Tso located?

Vivian Tso's practice location on file with NPPES is 6195 Lusk Blvd Ste 250, San Diego, CA 92121-3715.

What is Vivian Tso's phone number?

The practice phone number listed in the NPPES registry for Vivian Tso is (858) 859-1188.

Is Vivian Tso's NPI active?

Yes — Vivian Tso's NPI (1851372189) is active in the NPPES registry as of the last update on 2022-10-19.

IndividualActive

Vivian Tso, MD

NPI 1851372189 · Internal Medicine Physician · San Diego, CA

Vivian Tso, MD is a Internal Medicine Physician provider in San Diego, CA (NPI 1851372189).

Provider details

NPI number: 1851372189
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MDA77695 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense MDA77695 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

6195 Lusk Blvd Ste 250

San Diego, CA 92121-3715

Phone: (858) 859-1188

Street-level locationGet directions

More CA providers

Mailing address