Physician Profile

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About LESSING

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Areas of Expertise

Registered Dietitian / Nutritionist (Primary)

Common questions

What kind of doctor is Dr. Lessing?

Dr. Lessing is a registered dietitian / nutritionist in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Registered Dietitian / Nutritionist”.

NPI registry

What is Dr. Lessing's address?

Dr. Lessing is listed at 1216 W HENDERSON ST, Chicago, IL 60657. 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. Lessing?

The number on file is (312) 286-9652. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Lessing's NPI number?

Dr. Lessing's National Provider Identifier is 1639032626. 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 Dr. Lessing been practising?

Dr. Lessing has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.

NPI registry

Has Dr. Lessing confirmed this information?

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

Guide.md

Licensing & Certification

IL license164.003262
NPI1639032626
NPI issued12/05/2025

Source: NPPES NPI Registry

Related providers

Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.

Also at this address 1

Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.

Other registered dietitian / nutritionists in Chicago 8

Same specialty, same city.

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