Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Marissa L Casey, PSYD, LP
Psychologist in Nixa, MO · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912397753
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Registry record
Entity type Individual (Type 1)
Name Dr. Marissa L Casey
Credential PSYD, LP
Sex Female
Practice address 1868 N Commerce Dr, Nixa, MO, 65714
Phone (417) 394-5900
Enumeration date Feb 2, 2015
Last updated in NPPES Apr 17, 2025
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License 2015001330 (MO) Primary
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 490024018 | Medicaid | MO | - |
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 Marissa Casey practice?
The practice location on file with NPPES is in Nixa, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marissa Casey?
The National Provider Identifier (NPI) for Marissa Casey is 1912397753, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-17.