Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Lavender Summer Streiff, OD
Optometrist in Marshfield, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467432336
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Registry record
Entity type Individual (Type 1)
Name Dr. Lavender Summer Streiff
Credential OD
Sex Female
Practice address Marshfield Clinic, 1000 N Oak Avenue, Marshfield, WI, 54449
Phone (715) 387-5511
Enumeration date Jan 18, 2006
Last updated in NPPES Jun 23, 2025
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 |
|---|---|---|---|
| 046009684 | Medicaid | IL | - |
| 1634550 | Other | IL | BLUE CROSS BLUE SHIELD |
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 Lavender Streiff?
The National Provider Identifier (NPI) for Lavender Streiff is 1467432336, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lavender Streiff practice?
The practice location on file with NPPES is in Marshfield, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-23.