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

Keiffer Ellis Smith, FNP

Individual provider Family Nurse Practitioner · NPI 1578241980

Keiffer Ellis Smith, FNP is a Nurse Practitioner in Gretna, Louisiana. Qualified in 2022, 4 years ago. Practices with Dr Douglas Mehaffie MD LLC, an 18-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
4
Licensed in
LA
In the registry since
2023
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

148 Wall Blvd
Gretna, LA 70056-7107
Phone: (504) 393-2273
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 205547 (LA)

Record details

NPI number1578241980
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorYes
NPI enumeratedJuly 6, 2023
Last updated in NPPESJuly 6, 2023
Certification dateJuly 6, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Dr Douglas Mehaffie Md Llc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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