Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Blake Webster Dowell, O.D.
Optometrist in Libertyville, IL · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407089147
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Registry record
Entity type Individual (Type 1)
Name Dr. Blake Webster Dowell
Credential O.D.
Sex Male
Practice address 307 S Milwaukee Ave, Libertyville Vision Center, Libertyville, IL, 60048
Phone (847) 362-3444
Fax (847) 362-4672
Enumeration date Aug 28, 2009
Last updated in NPPES Oct 30, 2012
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 Blake Dowell practice?
The practice location on file with NPPES is in Libertyville, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Blake Dowell?
The National Provider Identifier (NPI) for Blake Dowell is 1407089147, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-30.