Are you John W. Walker, O.D.? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

John W. Walker, O.D.

Is this you? Edit this profile

At a glance

About Dr. Walker

Listed in the NPI registry as an optometrist, John W. Walker, O.D. practices in Windsor, CA. John graduated from Southern California College of Optometry in 1997. According to Medicare claims data, John cared for 42 Medicare patients across 43 services. The services billed most often include photography of the retina and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1871645978 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 · OptometristCalifornia State Board of Optometry
No. 10868CurrentExpires May 2027Since 1997
NPINational Provider Identifier
1871645978Issued 2007

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is John W. Walker?

John W. Walker is an optometrist in Windsor, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is John W. Walker's address?

John W. Walker is listed at 9071 Conde Ln, Windsor, CA 95492. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with John W. Walker?

The number on file is (707) 836-0306. Contact the office directly to confirm availability and scheduling.

NPI registry

What is John W. Walker's NPI number?

John W. Walker's National Provider Identifier is 1871645978. 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

Where did John W. Walker train?

John W. Walker attended Southern California College of Optometry, graduating in 1997. This comes from the CMS National Downloadable File.

CMS public data

How long has John W. Walker been practicing?

John W. Walker has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.

CMS public data

What procedures does John W. Walker perform?

According to Medicare billing data, John W. Walker provides treatments such as photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has John W. Walker confirmed this information?

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

Guide.md

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