Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Linnea Joanne Westerberg, DDS
Dentist in Santa Rosa, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1376637520
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Registry record
Entity type Individual (Type 1)
Name Dr. Linnea Joanne Westerberg
Credential DDS
Sex Female
Practice address 990 Sonoma Ave, #16, Santa Rosa, CA, 95404
Phone (707) 571-7890
Fax (707) 571-7908
Enumeration date Oct 3, 2006
Last updated in NPPES Jun 23, 2010
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
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.
Frequently asked questions
How do I verify Linnea Westerberg's NPI record?
Cross-check NPI 1376637520 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1376637520 active?
Yes, as of the latest NPPES snapshot, NPI 1376637520 is active (record last updated 2010-06-23).
Other providers at this practice address
Browse all → David Ulmer Ophthalmology Physician · Santa Rosa, CA NPI 1720042617 David-James Bloom Family Medicine Physician · Santa Rosa, CA NPI 1699731133 John M. Grollmus, M.D., Inc. Neurological Surgery Physician · Santa Rosa, CA NPI 1851337380 Solar Scripts Inc Community/Retail Pharmacy · Santa Rosa, CA NPI 1649297466 Marcia Luisi Physical Medicine & Rehabilitation Physician · Santa Rosa, CA NPI 1053408021 William Butrica General Practice Dentistry · Santa Rosa, CA NPI 1063575736 L Reed Walker Jr MD Inc Family Medicine Physician · Santa Rosa, CA NPI 1922146240 William Peter Butrica Jr. DDS, A Professional Corporation Dental Clinic/Center · Santa Rosa, CA NPI 1801166129
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-23.