MR. MATTHEW DAVID ARNOLD PSYD
NPI 1083378491
Psychologist in Atascadero, CA
About Mr. Matthew David Arnold Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MATTHEW DAVID ARNOLD PSYD (NPI 1083378491) is an individual psychologist in Atascadero, California, licensed in California (PSY35896) and active in the NPI registry since October 2021. He maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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 Matthew Arnold's NPI number?
The NPI number for Matthew Arnold is 1083378491. It was assigned to this individual provider in the NPPES registry on October 22, 2021.
Where is Matthew Arnold located?
Matthew Arnold practices at 11708 Sinnard Ln, Atascadero, CA 93422. The listed phone number is (360) 907-6872.
What is Matthew Arnold's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
When was this NPI record last updated?
The NPPES record for Matthew Arnold was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.