Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John R Prewett, OD Inc

Organization Optometrist · NPI 1720256993

John R Prewett, OD Inc is an Optometrist in Grover Beach, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

943 W Grand Ave
Grover Beach, CA 93433-2135
Phone: (805) 489-2020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT 7312 TLG (CA)

Record details

NPI number1720256993
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationVision Center of Santa Maria
Authorized official John Prewett — Owner · (805) 489-2020
NPI enumeratedFebruary 11, 2008
Last updated in NPPESFebruary 11, 2008
Mailing address943 W Grand Ave, Grover Beach, CA 93433-2135