Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
W E Eichenberger
Optometrist in Winchester, TN · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770560807
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Registry record
Entity type Individual (Type 1)
Name W E Eichenberger
Sex Male
Practice address 411 S Jefferson St, Winchester, TN, 37398
Phone (931) 967-9635
Fax (931) 967-6044
Enumeration date Dec 29, 2005
Last updated in NPPES Jul 19, 2026
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0025064 | Medicaid | TN | - |
| 0025064 | Other | TN | BLUECROSS OF 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
Where does W Eichenberger practice?
The practice location on file with NPPES is in Winchester, TN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for W Eichenberger?
The National Provider Identifier (NPI) for W Eichenberger is 1770560807, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-19.