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Provider Profile

Steven M. Kastenbaum, O.D.

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At a glance

About Dr. Kastenbaum

Listed in the NPI registry as an optometrist, Steven M. Kastenbaum, O.D. practices in Santa Monica, CA. According to Medicare claims data, Steven cared for 32 Medicare patients across 32 services. The services billed most often include established patient complete exam of visual system. NPI 1336117910 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. 5708CurrentExpired Oct 31, 2026Since 1974
NPINational Provider Identifier
1336117910Issued 2006

Snapshot · verify with the board ↗

Medicare information

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 Steven M. Kastenbaum?

Steven M. Kastenbaum is an optometrist in Santa Monica, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Steven M. Kastenbaum's address?

Steven M. Kastenbaum is listed at 2901 Wilshire Blvd Ste 100, Santa Monica, CA 90403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Steven M. Kastenbaum?

The number on file is (310) 315-1936. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Steven M. Kastenbaum's NPI number?

Steven M. Kastenbaum's National Provider Identifier is 1336117910. 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 long has Steven M. Kastenbaum been practicing?

Steven M. Kastenbaum 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

What procedures does Steven M. Kastenbaum perform?

According to Medicare billing data, Steven M. Kastenbaum provides treatments such as established patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Steven M. Kastenbaum confirmed this information?

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

Guide.md

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

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