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

Mrs. Alyssa S Keiner, AGNP-BC

Individual provider Adult Health Nurse Practitioner · NPI 1336649276

Mrs. Alyssa S Keiner, AGNP-BC is a Nurse Practitioner in Wentzville, Missouri. Qualified in 2017, 9 years ago. Practices with SSM Medical Group Inc, a 560-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
9
Licensed in
MO
In the registry since
2018

Practice location Address checks out

1620 Springmill Dr
Wentzville, MO 63385-3013
Phone: (636) 751-3405
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 2018001324 (MO)

Record details

NPI number1336649276
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGNP-BC
Sole proprietorNo
NPI enumeratedFebruary 16, 2018
Last updated in NPPESAugust 16, 2021
Certification dateAugust 16, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Ssm Medical Group Inc — 560 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Wentzville