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

Allyn Chesney Sisson, FNP

Individual provider Family Nurse Practitioner · NPI 1205589157

Allyn Chesney Sisson, FNP is a Nurse Practitioner in Meridian, Mississippi. Qualified in 2021, 5 years ago. Practices with Cardiovascular Institute of the South, LLC, a 144-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
5
Licensed in
MS
In the registry since
2022
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4909 Great River Dr
Meridian, MS 39305
Phone: (601) 282-8980
Fax: (601) 693-6561
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 905115 (MS)

Record details

NPI number1205589157
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedFebruary 1, 2022
Last updated in NPPESFebruary 1, 2022
Certification dateJanuary 21, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Cardiovascular Institute Of The South, Llc — 144 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Meridian