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

Dr. Robert Thomas Gregg Jr., OD

Individual provider Optometrist · NPI 1700921012

Dr. Robert Thomas Gregg Jr., OD is an Optometrist in Windsor, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

820 McClelland Dr
Windsor, CA 95492-9572
Phone: (707) 837-9000
Fax: (707) 837-9033
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT9899T (CA)

Record details

NPI number1700921012
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedFebruary 21, 2007
Last updated in NPPESJuly 8, 2007

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