Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Robert H Sharp, O.D.
Optometrist in Atlantic, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083685804
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Registry record
Entity type Individual (Type 1)
Name Dr. Robert H Sharp
Credential O.D.
Sex Male
Practice address 4 W 5th St, Atlantic, IA, 50022
Phone (712) 243-1965
Fax (712) 243-1966
Enumeration date Jan 30, 2006
Last updated in NPPES Jan 7, 2008
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1142224 | Medicaid | IA | - |
| 0142224 | Medicaid | IA | - |
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 Sharp?
The National Provider Identifier (NPI) for Robert Sharp is 1083685804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Sharp practice?
The practice location on file with NPPES is in Atlantic, IA. 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 2008-01-07.