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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. TIMOTHY A. MAGNUSON DDS
NPI 1609869080
Dentist - General Practice in Arnold, CA

Active since August 31, 2005
2855 MC KENZIE AVE, ARNOLD, CA 95223(209) 795-4426(209) 795-2659 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Timothy A. Magnuson Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TIMOTHY A. MAGNUSON DDS (NPI 1609869080) is an individual general practice provider in Arnold, California, licensed in California (23739) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1609869080
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. TIMOTHY A. MAGNUSONCredential: DDS
Location Address2855 MC KENZIE AVEArnold, CA 95223
Mailing AddressPo Box 540Arnold, CA 95223-0540 · (209) 795-4426 · Fax (209) 795-2659
Phone(209) 795-4426
Fax(209) 795-2659
Sole ProprietorNo
Enumeration DateAugust 31, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1609869080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 23739
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
2855 MC KENZIE AVE, Arnold, CA 95223
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Timothy Magnuson's NPI number?

The NPI number for Timothy Magnuson is 1609869080. It was assigned to this individual provider in the NPPES registry on August 31, 2005.

Where is Timothy Magnuson located?

Timothy Magnuson practices at 2855 Mc Kenzie Ave, Arnold, CA 95223. The listed phone number is (209) 795-4426.

What is Timothy Magnuson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Timothy Magnuson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.