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

Stephanie Nellesen, FNP

Individual provider Family Nurse Practitioner · NPI 1003362021

Stephanie Nellesen, FNP is a Family Nurse Practitioner in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2016.

Licensed in
MO
In the registry since
2016
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 →

Practice location Address checks out

621 S New Ballas Rd Ste 189A
Saint Louis, MO 63141-8255
Phone: (314) 251-6335
Fax: (314) 251-5864
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 2016022548 (MO)

Record details

NPI number1003362021
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedAugust 30, 2016
Last updated in NPPESNovember 16, 2018

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