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Provider Profile

Lyssa L. Atwell, ACNP

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At a glance

About Lyssa Atwell

Lyssa L. Atwell, ACNP is a nurse practitioner — acute care based in Saint Louis, MO. Lyssa is also listed as specializing in nurse practitioner — adult health, nurse practitioner, and nurse practitioner — gerontology. The provider's National Provider Identifier (NPI) is 1609716463.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

School Other Graduated: 2025

Credentials & Licensing

MO licenceAs reported to the NPI registry
No. 2026008972As reported
NPINational Provider Identifier
1609716463Issued 2026

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Lyssa L. Atwell specialize in?

Lyssa L. Atwell is a nurse practitioner in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Acute Care”.

NPI registry

Where is Lyssa L. Atwell located?

Lyssa L. Atwell is listed at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Lyssa L. Atwell's phone number?

The number on file is (800) 862-9980. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Lyssa L. Atwell?

Lyssa L. Atwell's National Provider Identifier is 1609716463. 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

Where did Lyssa L. Atwell train?

Lyssa L. Atwell attended Other, graduating in 2025. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Lyssa L. Atwell have?

Lyssa L. Atwell has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.

CMS public data

Is Lyssa L. Atwell's profile verified?

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

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