Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Harissa Andrea Michael, O.D.
Optometrist in Elk Grove, CA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801288717
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Registry record
Entity type Individual (Type 1)
Name Harissa Andrea Michael
Credential O.D.
Sex Female
Practice address 3924 Babson Dr, Elk Grove, CA, 95758
Phone (916) 716-6044
Enumeration date Mar 2, 2015
Last updated in NPPES Mar 2, 2015
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 Harissa Michael practice?
The practice location on file with NPPES is in Elk Grove, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Harissa Michael?
The National Provider Identifier (NPI) for Harissa Michael is 1801288717, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-02.