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

Mr. Mark Collier, FNP

Individual provider Family Nurse Practitioner · NPI 1861499972

Mr. Mark Collier, FNP is a Nurse Practitioner in Belle Chasse, Louisiana. Qualified in 1999, 27 years ago. Practices with New Orleans Physician Services Inc, a 175-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
27
Licensed in
LA
In the registry since
2005
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

8200 Highway 23
Belle Chasse, LA 70037-2607
Phone: (504) 398-1100
Fax: (504) 398-1030
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 89346-3582 (LA)

Record details

NPI number1861499972
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorYes
NPI enumeratedJuly 5, 2005
Last updated in NPPESOctober 21, 2007
Mailing address1205 Saint Charles Ave, Suite 1304, New Orleans, LA 70130-4356

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice New Orleans Physician Services Inc — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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