Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

William Peter Butrica Jr. DDS, A Professional Corporation

Dental Clinic/Center in Santa Rosa, CA · enumerated 2012 · authorized official William Butrica, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1801166129

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Registry record

Entity type Organization (Type 2)

Legal business name William Peter Butrica Jr. DDS, A Professional Corporation

Practice address 990 Sonoma Ave, Suite 22, Santa Rosa, CA, 95404

Phone (707) 528-8400

Fax (707) 544-4265

Enumeration date Jan 3, 2012

Last updated in NPPES Jan 3, 2012

Taxonomy & classification

261QD0000X Dental Clinic/Center Ambulatory Health Care Facilities · License 42036 (CA) Primary

Authorized official

Name William Butrica

Title President

Phone (707) 528-8400

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for William Peter Butrica Jr. DDS, A Professional Corporation?

NPPES lists William Butrica (President) as the authorized official for this organization.

What is the NPI number for William Peter Butrica Jr. DDS, A Professional Corporation?

The NPI for William Peter Butrica Jr. DDS, A Professional Corporation is 1801166129, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-03.