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

Allen R. Calabresi, MD

Individual provider Hematology & Oncology Physician · NPI 1043375363

Allen R. Calabresi, MD is a Hematology/Oncology in Slidell, Louisiana. Graduated from Louisiana State University School of Medicine in Shreveport in 1995, 31 years ago. Practices with Ochsner Clinic LLC, a 2,842-clinician group and accepts Medicare assignment. Licensed in Louisiana and Mississippi.

Years since qualifying
31
Trained at
Louisiana State University School of Medicine in Shreveport
Licensed in
LA, MS
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1120 Robert Blvd Ste 200
Slidell, LA 70458
Phone: (985) 646-2411
Fax: (985) 646-2413
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 022569 (LA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 17437 (MS)

Record details

NPI number1043375363
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 27, 2006
Last updated in NPPESJanuary 22, 2020
Certification dateJanuary 22, 2020

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT
Graduated 1995 (31 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

Other providers in Slidell