Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Lyssa Lynn Atwell, ACNP

Individual provider Critical Care Medicine Nurse Practitioner · NPI 1609716463

Lyssa Lynn Atwell, ACNP is a Nurse Practitioner in Saint Louis, Missouri. Qualified in 2025, 1 year ago. Licensed in Missouri.

Years since qualifying
1
Licensed in
MO
In the registry since
2026
Specialties on file
4
What do these letters mean?
ACNP — Acute Care Nurse Practitioner
A nurse practitioner who treats acutely ill patients, usually in hospital.

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Practice location Address checks out

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110-1003
Phone: (800) 862-9980
Fax: (314) 362-1185
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 2026008972 (MO)
Critical Care Medicine Nurse Practitioner Taxonomy 363LC0200X · Licence 2026008972 (MO)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 2026008972 (MO)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 2026008972 (MO)

Record details

NPI number1609716463
Entity typeIndividual (Type 1)
GenderFemale
Credentials ACNP
Sole proprietorNo
NPI enumeratedMarch 31, 2026
Last updated in NPPESJune 22, 2026
Certification dateJune 22, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Not indicated

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