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

Individual provider Optometrist · NPI 1679639983

John Charles Downing, ODPHD is an Optometrist in Sebastopol, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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Practice location Address checks out

720 Grandview Rd
Sebastopol, CA 95472-2901
Phone: (707) 829-1478
Fax: (707) 829-3444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT4981TPA (CA)

Record details

NPI number1679639983
Entity typeIndividual (Type 1)
GenderMale
Credentials ODPHD
Sole proprietorYes
NPI enumeratedDecember 29, 2006
Last updated in NPPESFebruary 16, 2009
Mailing address720 Grandview Rd, Sebastopol, CA 95472-2901

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