What is Roy Williams's NPI number?

Roy Williams's National Provider Identifier (NPI) is 1790324853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Roy Williams's specialty?

Roy Williams is listed in the NPPES registry with a primary specialty of Attendant Care Provider (Nursing Service Related Providers).

Where is Roy Williams located?

Roy Williams's practice location on file with NPPES is 4482 Davis St, Santa Clara, CA 95054-2545.

What is Roy Williams's phone number?

The practice phone number listed in the NPPES registry for Roy Williams is (650) 461-0161.

Is Roy Williams's NPI active?

Yes — Roy Williams's NPI (1790324853) is active in the NPPES registry as of the last update on 2020-01-06.

IndividualActive

Roy Williams

NPI 1790324853 · Attendant Care Provider · Santa Clara, CA

Roy Williams is a Attendant Care Provider provider in Santa Clara, CA (NPI 1790324853).

Provider details

NPI number: 1790324853
Entity type: Individual
Primary specialty: Attendant Care ProviderNursing Service Related Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Attendant Care ProviderPrimary3747A0650X
Nursing Service Related Providers

Profile Score

Established profile(58/100 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

4482 Davis St

Santa Clara, CA 95054-2545

Phone: (650) 461-0161

Street-level locationGet directions

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Mailing address