Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Crystal Postell Horn, OD
Optometrist in Nashville, TN · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730806597
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Registry record
Entity type Individual (Type 1)
Name Dr. Crystal Postell Horn
Credential OD
Sex Female
Practice address 3904 Hillsboro Pike # C, Nashville, TN, 37215
Phone (615) 292-2040
Enumeration date Oct 24, 2022
Last updated in NPPES Oct 24, 2022
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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
Where does Crystal Horn practice?
The practice location on file with NPPES is in Nashville, TN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Crystal Horn?
The National Provider Identifier (NPI) for Crystal Horn is 1730806597, 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 2022-10-24.