Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marissa Davies
School Psychologist in Warren, OH · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578981270
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Registry record
Entity type Individual (Type 1)
Name Marissa Davies
Sex Female
Practice address 2253 Atlantic St Ne, Warren, OH, 44483
Phone (330) 373-4500
Enumeration date Apr 1, 2014
Last updated in NPPES Apr 1, 2014
Taxonomy & licenses
103TS0200X School Psychologist Behavioral Health & Social Service Providers · License OH3044824 (OH) Primary
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
What is the NPI number for Marissa Davies?
The National Provider Identifier (NPI) for Marissa Davies is 1578981270, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marissa Davies practice?
The practice location on file with NPPES is in Warren, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-04-01.