Lyssa Atwell
NPI 1609716463 · Critical Care Medicine Nurse Practitioner · Saint Louis, MO
Lyssa Atwell is a Critical Care Medicine Nurse Practitioner provider in Saint Louis, MO (NPI 1609716463).
Provider details
- NPI number
- 1609716463
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 2026008972 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-03-31
- Last updated
- 2026-03-31
- Certified
- 2026-03-31
Frequently asked questions
- What is Lyssa Atwell's NPI number?
- Lyssa Atwell's National Provider Identifier (NPI) is 1609716463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyssa Atwell's specialty?
- Lyssa Atwell is listed in the NPPES registry with a primary specialty of Critical Care Medicine Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lyssa Atwell located?
- Lyssa Atwell's practice location on file with NPPES is 660 S Euclid Ave, Saint Louis, MO 63110-1010.
- What is Lyssa Atwell's phone number?
- The practice phone number listed in the NPPES registry for Lyssa Atwell is (314) 273-0500.
- Is Lyssa Atwell's NPI active?
- Yes — Lyssa Atwell's NPI (1609716463) is active in the NPPES registry as of the last update on 2026-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.