Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Andrew Jeremy Aker, O.D.
Optometrist in Portland, OR · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154520906
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Registry record
Entity type Individual (Type 1)
Name Dr. Andrew Jeremy Aker
Credential O.D.
Sex Male
Practice address 1962 Sw Broadway, Portland, OR, 97201
Phone (503) 227-0632
Fax (503) 227-0661
Enumeration date Jul 12, 2007
Last updated in NPPES Jan 19, 2017
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
What is the NPI number for Andrew Aker?
The National Provider Identifier (NPI) for Andrew Aker is 1154520906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Andrew Aker practice?
The practice location on file with NPPES is in Portland, OR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-01-19.