What is Derek Williams's NPI number?

Derek Williams's National Provider Identifier (NPI) is 1073795134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Derek Williams's specialty?

Derek Williams is listed in the NPPES registry with a primary specialty of Other Technician (Technologists, Technicians & Other Technical Service Providers).

Where is Derek Williams located?

Derek Williams's practice location on file with NPPES is 599 Tomales Rd, Petaluma, CA 94952-5002.

What is Derek Williams's phone number?

The practice phone number listed in the NPPES registry for Derek Williams is (707) 765-7482.

Is Derek Williams's NPI active?

Yes — Derek Williams's NPI (1073795134) is active in the NPPES registry as of the last update on 2007-11-30.

IndividualActive

Derek Williams

NPI 1073795134 · Other Technician · Petaluma, CA

Derek Williams is a Other Technician provider in Petaluma, CA (NPI 1073795134).

Provider details

NPI number: 1073795134
Entity type: Individual
Primary specialty: Other TechnicianTechnologists, Technicians & Other Technical Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Other TechnicianPrimary247200000X
Technologists, Technicians & Other Technical Service Providers

Profile Score

Detailed profile(82/100 index)

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

Registry tenure38% of score
18 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

599 Tomales Rd

Hs 'A' School

Petaluma, CA 94952-5002

Phone: (707) 765-7482

Street-level locationGet directions

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Mailing address