Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert J Marsh, PHD
Psychologist in Marion, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295933315
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Robert J Marsh
Credential PHD
Sex Male
Practice address 3905 W Ernestine Dr, Marion, IL, 62959
Phone (618) 993-5859
Fax (618) 997-1588
Enumeration date Jul 10, 2007
Last updated in NPPES Jul 10, 2007
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| S18604 | Other | IL | UPIN |
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 Robert Marsh practice?
The practice location on file with NPPES is in Marion, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Marsh?
The National Provider Identifier (NPI) for Robert Marsh is 1295933315, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Southern Illinois Pain Management Specialist · Marion, IL NPI 1942227863 Leslee Duncan Physician Assistant · Marion, IL NPI 1376562538 Richard George Pain Medicine (Anesthesiology) Physician · Marion, IL NPI 1306868898 Kendra Smith Physical Therapist · Marion, IL NPI 1235222779 Occupational Performance and Rehab, PC Occupational Therapist · Marion, IL NPI 1689746216 Verlinda Henshaw Occupational Therapist · Marion, IL NPI 1316011687 Ryan Gullett Chiropractor · Marion, IL NPI 1659439081 David Martin Occupational Therapist · Marion, IL NPI 1972788305
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-10.