Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert Matthew Tolliver, PHD
Psychologist in Johnson City, TN · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285043810
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Registry record
Entity type Individual (Type 1)
Name Robert Matthew Tolliver
Credential PHD
Sex Male
Practice address 325 N. State of Franklin Road, Ground Floor, Johnson City, TN, 37604
Phone (423) 439-7320
Fax (423) 739-7343
Enumeration date Aug 7, 2014
Last updated in NPPES Jan 29, 2024
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 |
|---|---|---|---|
| Q032681 | Medicaid | TN | - |
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 Robert Tolliver?
The National Provider Identifier (NPI) for Robert Tolliver is 1285043810, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Tolliver practice?
The practice location on file with NPPES is in Johnson City, TN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jodi Gage Pediatrics Physician · Johnson City, TN NPI 1083619118 Teresa Becker Neonatal Nurse Practitioner · Johnson City, TN NPI 1144287616 Joshua Henry Pediatrics Physician · Johnson City, TN NPI 1326274929 Brittnea Adcock Neonatal-Perinatal Medicine Physician · Johnson City, TN NPI 1396188546 Stefanie Yoon Family Nurse Practitioner · Johnson City, TN NPI 1447781018 Varun Kumar Pediatrics Physician · Johnson City, TN NPI 1528567393 Brandi Johnson Clinical Social Worker · Johnson City, TN NPI 1902392533
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-29.