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

Individual provider Physician Assistant · NPI 1689401929

Mark Brien, PA-C is a Physician Assistant in Jefferson, Louisiana. Qualified in 2024, 2 years ago. Practices with Ochsner Clinic LLC, a 2,842-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
2
Licensed in
LA
In the registry since
2024
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

1514 Jefferson Hwy
Jefferson, LA 70121-2429
Phone: (504) 842-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X (LA)

Record details

NPI number1689401929
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedSeptember 19, 2024
Last updated in NPPESSeptember 19, 2024
Certification dateSeptember 19, 2024
Mailing address1514 Jefferson Hwy, Jefferson, LA 70121-2429

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Ochsner Clinic Llc — 2842 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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