What is Vivian Li's NPI number?

Vivian Li's National Provider Identifier (NPI) is 1053964437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Vivian Li's specialty?

Vivian Li is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Vivian Li located?

Vivian Li's practice location on file with NPPES is 1301 W Providence Ave, Orange, CA 92868-3808.

What is Vivian Li's phone number?

The practice phone number listed in the NPPES registry for Vivian Li is (714) 639-4990.

Is Vivian Li's NPI active?

Yes — Vivian Li's NPI (1053964437) is active in the NPPES registry as of the last update on 2025-09-12.

IndividualActive

Vivian Li

NPI 1053964437 · Speech-Language Pathologist · Orange, CA

Vivian Li is a Speech-Language Pathologist provider in Orange, CA (NPI 1053964437).

Provider details

NPI number: 1053964437
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000X
Speech, Language and Hearing Service Providers

Profile Score

Established profile(59/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
6 yrs in NPPES 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

1301 W Providence Ave

Orange, CA 92868-3808

Phone: (714) 639-4990

Street-level locationGet directions

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Mailing address