Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. George Stephen Gilliam, M.D.
Specialist in Rockport, IN · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023016912
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Registry record
Entity type Individual (Type 1)
Name Dr. George Stephen Gilliam
Credential M.D.
Sex Male
Practice address 1276 N Plaza Dr, Rockport, IN, 47635
Phone (812) 649-2500
Fax (812) 492-6498
Enumeration date Jul 13, 2005
Last updated in NPPES Sep 9, 2026
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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 George Gilliam?
The National Provider Identifier (NPI) for George Gilliam is 1023016912, a Type 1 (individual) record in the CMS NPPES registry.
Where does George Gilliam practice?
The practice location on file with NPPES is in Rockport, IN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-09.