What is Vivian Lo's NPI number?

Vivian Lo's National Provider Identifier (NPI) is 1932071321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Vivian Lo's specialty?

Vivian Lo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Vivian Lo located?

Vivian Lo's practice location on file with NPPES is 6062 Ridge Ave, Philadelphia, PA 19128-1647.

What is Vivian Lo's phone number?

The practice phone number listed in the NPPES registry for Vivian Lo is (215) 395-7546.

Is Vivian Lo's NPI active?

Yes — Vivian Lo's NPI (1932071321) is active in the NPPES registry as of the last update on 2026-05-21.

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Vivian Lo, PA-C

NPI 1932071321 · Physician Assistant · Philadelphia, PA

Vivian Lo, PA-C is a Physician Assistant provider in Philadelphia, PA (NPI 1932071321).

Provider details

NPI number: 1932071321
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(47/100 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
83% 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

6062 Ridge Ave

Philadelphia, PA 19128-1647

Phone: (215) 395-7546

Street-level locationGet directions

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Mailing address