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Provider Profile

William M. Berke, OD

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At a glance

About Dr. Berke

William M. Berke, OD is a healthcare provider in Santa Ana, CA specializing in optometrist — corneal & contact lens. This provider record is associated with NPI 1699755850.

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

Credentials & Licensing

CA · OptometristCalifornia State Board of Optometry
No. 5504CurrentExpires Oct 2027Since 1973
NPINational Provider Identifier
1699755850Issued 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 does Dr. Berke specialize in?

Dr. Berke is an optometrist in Santa Ana, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Optometrist — Corneal & Contact Lens”.

NPI registry

Where is Dr. Berke located?

Dr. Berke is listed at 3301 S Harbor Blvd Ste 104, Santa Ana, CA 92704. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Berke's phone number?

The number on file is (714) 979-2021. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Berke's NPI number?

Dr. Berke's National Provider Identifier is 1699755850. 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 Dr. Berke been practicing?

Dr. Berke 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

Has Dr. Berke confirmed this information?

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

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