Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Matthew Lee Crossley
Peer Specialist in Perris, CA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326727975
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Matthew Lee Crossley
Sex Male
Practice address 85 Ramona Expy Ste 1, Perris, CA, 92571
Phone (951) 349-4195
Enumeration date Jul 12, 2023
Last updated in NPPES Jul 12, 2023
Taxonomy & licenses
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
Where does Matthew Crossley practice?
The practice location on file with NPPES is in Perris, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Matthew Crossley?
The National Provider Identifier (NPI) for Matthew Crossley is 1326727975, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Tricia Jenkins-Roberts Clinical Social Worker · Perris, CA NPI 1326264169 Nicole Plonte Peer Specialist · Perris, CA NPI 1205138823 Billy Johnson Psychiatric/Mental Health Nurse Practitioner · Perris, CA NPI 1255725156 Graciela Real Clinical Social Worker · Perris, CA NPI 1588010151 Kenjie Nwosu Clinical Social Worker · Perris, CA NPI 1235659145 Rose Monterroso Peer Specialist · Perris, CA NPI 1417410119 Cassidy Marshall Peer Specialist · Perris, CA NPI 1801499082 David Omonua Clinical Social Worker · Perris, CA NPI 1700489770
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-12.