Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Lance E Underwood, OD
Optometrist in Milford, DE · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407823933
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Registry record
Entity type Individual (Type 1)
Name Dr. Lance E Underwood
Credential OD
Sex Male
Practice address 915 N Dupont Blvd Ste 1, Milford, DE, 19963
Phone (302) 651-4413
Fax (302) 651-4445
Enumeration date Mar 3, 2006
Last updated in NPPES Aug 23, 2019
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 |
|---|---|---|---|
| 161525705 | Other | DE | BCBSDE |
| 1000038371 | Medicaid | DE | - |
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 Lance Underwood practice?
The practice location on file with NPPES is in Milford, DE. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Lance Underwood?
The National Provider Identifier (NPI) for Lance Underwood is 1407823933, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-08-23.