What is Teresa Williams's NPI number?

Teresa Williams's National Provider Identifier (NPI) is 1013883990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Teresa Williams's specialty?

Teresa Williams is listed in the NPPES registry with a primary specialty of Home Health Aide (Nursing Service Related Providers).

Where is Teresa Williams located?

Teresa Williams's practice location on file with NPPES is 264 N Westwood St, Porterville, CA 93257-2542.

What is Teresa Williams's phone number?

The practice phone number listed in the NPPES registry for Teresa Williams is (559) 791-7019.

Is Teresa Williams's NPI active?

Yes — Teresa Williams's NPI (1013883990) is active in the NPPES registry as of the last update on 2025-10-16.

IndividualActive

Teresa Williams

NPI 1013883990 · Home Health Aide · Porterville, CA

Teresa Williams is a Home Health Aide provider in Porterville, CA (NPI 1013883990).

Provider details

NPI number: 1013883990
Entity type: Individual
Primary specialty: Home Health AideNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Home Health AidePrimary374U00000X
Nursing Service Related 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

264 N Westwood St

Porterville, CA 93257-2542

Phone: (559) 791-7019

Street-level locationGet directions

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Mailing address