Provider Profile

Ryan Chang, OD

Unclaimed Profile

About Dr. Chang

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Specialty

Optometrist (Primary)

Credentials & Licensing

TX license11683
NPI1811823818
NPI issued06/18/2026

Source: NPPES NPI Registry

Common questions

What kind of doctor is Dr. Chang?

Dr. Chang is an optometrist in Pearland, TX. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Dr. Chang's address?

Dr. Chang is listed at 3610 Sheldon Dr, Pearland, TX 77584. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Chang?

The number on file is (281) 818-1677. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Chang's NPI number?

Dr. Chang's National Provider Identifier is 1811823818. 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

Has Dr. Chang confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.