Physician Profile

Leonard Kristal, M.D.

Unclaimed Profile

About Dr. Kristal

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Specialty

Pediatric Dermatology (Primary)

Credentials & Licensing

NY license183687
NPI1871533810
NPI issued06/07/2006

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 does Leonard Kristal specialize in?

Leonard Kristal is a pediatric dermatology in East Setauket, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Leonard Kristal located?

Leonard Kristal is listed at 181 N Belle Mead Rd, East Setauket, NY 11733. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Leonard Kristal's phone number?

The number on file is (631) 444-4200. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Leonard Kristal's NPI number?

Leonard Kristal's National Provider Identifier is 1871533810. 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 Leonard Kristal been practicing?

Leonard Kristal 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 Leonard Kristal confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Leonard Kristal. 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.