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Provider Profile

Andrew C. Thies, O.D.

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At a glance

About Dr. Thies

Andrew C. Thies, O.D. is an optometrist practicing in Los Alamitos, CA. Andrew is also listed as specializing in optometrist — corneal & contact lens. Medicare claims data shows Andrew provided 69 services to 69 patients. The services billed most often include established patient problem focused exam of visual system and photography of the retina. This provider record is associated with NPI 1891878781.

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

Specialty

Credentials & Licensing

CA · OptometristCalifornia State Board of Optometry
No. 7859DelinquentExpired Sep 30, 2025Since 1983
CA licenceAs reported to the NPI registry
No. 07859TAs reported
NPINational Provider Identifier
1891878781Issued 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 Andrew C. Thies specialize in?

Andrew C. Thies is an optometrist in Los Alamitos, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Andrew C. Thies located?

Andrew C. Thies is listed at 10900 Los Alamitos Blvd Suite 102, Los Alamitos, CA 90720. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Andrew C. Thies's phone number?

The number on file is (562) 431-1301. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Andrew C. Thies?

Andrew C. Thies's National Provider Identifier is 1891878781. 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 Andrew C. Thies have?

Andrew C. Thies 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 does Andrew C. Thies do most often?

According to Medicare billing data, Andrew C. Thies provides treatments such as established patient problem focused exam of visual system and photography of the retina. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Andrew C. Thies's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Andrew C. Thies. 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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