Question 1

What does Richard L. Leff specialize in?

Accepted Answer

Richard L. Leff is a rheumatologist in Chadds Ford, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.

Question 2

Where is Richard L. Leff located?

Accepted Answer

Richard L. Leff is listed at 230 Fairville Rd, Chadds Ford, PA 19317. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

Question 3

What is Richard L. Leff's phone number?

Accepted Answer

The number on file is (610) 388-7623. Guide.md cannot book appointments or pass on messages — please call the office directly.

Question 4

What is Richard L. Leff's NPI number?

Accepted Answer

Richard L. Leff's National Provider Identifier is 1639374820. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

Question 5

How long has Richard L. Leff been practicing?

Accepted Answer

Richard L. Leff has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Question 6

Has Richard L. Leff confirmed this information?

Accepted Answer

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

Richard L. Leff, M.D.

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