Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Bob Dale Lein, O.D.
Optometrist in Winchester, VA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609904945
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Registry record
Entity type Individual (Type 1)
Name Dr. Bob Dale Lein
Credential O.D.
Sex Male
Practice address 1845 Plaza Dr, Winchester, VA, 22601
Phone (540) 662-4512
Fax (540) 722-5284
Enumeration date Feb 28, 2007
Last updated in NPPES Jul 21, 2022
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 |
|---|---|---|---|
| P00916029 | Other | VA | RR MEDICARE |
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 Bob Lein practice?
The practice location on file with NPPES is in Winchester, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Bob Lein?
The National Provider Identifier (NPI) for Bob Lein is 1609904945, 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 2022-07-21.