Physician Profile

Deana L. Dy, M.D.

Unclaimed Profile

About Dr. Dy

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Specialty

Allergy & Immunology (Primary)

Credentials & Licensing

IL license036-057986
NPI1518950781
NPI issued08/23/2005

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Deana L. Dy's specialty?

Deana L. Dy is an allergist in Crystal Lake, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.

NPI registry

Where can I find Deana L. Dy?

Deana L. Dy is listed at 25 S Virginia St Suite 203, Crystal Lake, IL 60014. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Deana L. Dy?

The number on file is (815) 459-5440. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Deana L. Dy?

Deana L. Dy's National Provider Identifier is 1518950781. 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 Deana L. Dy have?

Deana L. Dy has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Deana L. Dy's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Deana L. Dy. 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.