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Provider Profile

John C. Downing, OD PHD

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At a glance

About Dr. Downing

Listed in the NPI registry as an optometrist, John C. Downing, OD PHD practices in Sebastopol, CA. NPI 1679639983 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Optometrist (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. OPT4981TPAAs reported
NPINational Provider Identifier
1679639983Issued 2006

As reported to the NPI registry ↗

Common questions

What does Dr. Downing specialize in?

Dr. Downing is an optometrist in Sebastopol, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. Downing located?

Dr. Downing is listed at 720 Grandview Rd, Sebastopol, CA 95472. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Downing's phone number?

The number on file is (707) 829-1478. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Downing?

Dr. Downing's National Provider Identifier is 1679639983. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How much experience does Dr. Downing have?

Dr. Downing has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. Downing's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Downing. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.