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

Dr. Gregory Scott Wingren, OD

Individual provider Optometrist · NPI 1164857140

Dr. Gregory Scott Wingren, OD is an Optometrist in Napa, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
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

895 Trancas St
Napa, CA 94558-3040
Phone: (707) 252-2020
Fax: (707) 252-0329
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 14767 (CA)

Record details

NPI number1164857140
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 9, 2013
Last updated in NPPESFebruary 24, 2014
Mailing address895 Trancas St, Napa, CA 94558-3040

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