MATHEW DUFFEY
NPI 1003457151
Marriage & Family Therapist in Yuba City, CA
About Mathew Duffey NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATHEW DUFFEY (NPI 1003457151) is an individual marriage & family therapist in Yuba City, California, licensed in California (156206) and active in the NPI registry since September 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mathew Duffey is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mathew Duffey's NPI number?
The NPI number for Mathew Duffey is 1003457151. It was assigned to this individual provider in the NPPES registry on September 30, 2019.
Where is Mathew Duffey located?
Mathew Duffey practices at 1103 Butte House Rd, Yuba City, CA 95991. The listed phone number is (530) 913-7221.
What is Mathew Duffey's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Mathew Duffey enrolled in Medicare?
Yes. Mathew Duffey is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Mathew Duffey was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.