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

Mary Truxillo Mercer, NP

Individual provider Family Nurse Practitioner · NPI 1891218657

Mary Truxillo Mercer, NP is a Nurse Practitioner in Terrytown, Louisiana. Qualified in 2017, 9 years ago. Practices with Belle Chasse Emergency Group LLC, a 93-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
9
Licensed in
LA
In the registry since
2017
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

2500 Belle Chasse Hwy
Terrytown, LA 70056-7127
Phone: (504) 392-3131
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP09487 (LA)

Record details

NPI number1891218657
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 24, 2017
Last updated in NPPESMarch 14, 2024
Certification dateMarch 14, 2024

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 Belle Chasse Emergency Group Llc — 93 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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