What is William Claussen's NPI number?

William Claussen's National Provider Identifier (NPI) is 1043204472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Claussen's specialty?

William Claussen is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is William Claussen located?

William Claussen's practice location on file with NPPES is 2229 Santa Clara Ave, Alameda, CA 94501-4472.

What is William Claussen's phone number?

The practice phone number listed in the NPPES registry for William Claussen is (510) 522-1945.

Is William Claussen's NPI active?

Yes — William Claussen's NPI (1043204472) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Claussen, DDS

NPI 1043204472 · Dentist · Alameda, CA

William Claussen, DDS is a Dentist provider in Alameda, CA (NPI 1043204472).

Provider details

NPI number: 1043204472
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 19592 (CA)

Specialties & taxonomies

DentistPrimary122300000XLicense 19592 (CA)
Dental Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% 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

2229 Santa Clara Ave

Alameda, CA 94501-4472

Phone: (510) 522-1945

Fax: (510) 865-7346

Street-level locationGet directions

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Mailing address