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

Dr. Mark McLean Allen, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1265508410

Dr. Mark McLean Allen, MD is an Obstetrics/Gynecology in Gretna, Louisiana. Graduated from Tulane University School of Medicine in 2002, 24 years ago. Practices with New Orleans Physician Services Inc, a 175-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
24
Trained at
Tulane University School of Medicine
Licensed in
LA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

515 Westbank Expy Ste 7
Gretna, LA 70053-5644
Phone: (504) 366-7233
Fax: (504) 366-0686
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 026076 (LA)

Record details

NPI number1265508410
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 28, 2006
Last updated in NPPESNovember 22, 2010
Mailing address515 Westbank Expressway, Suite 7, Gretna, LA 70053-5644

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice New Orleans Physician Services Inc — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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