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

Dr. Mark C. Petitjean, MD

Individual provider Otolaryngology Physician · NPI 1902888019

Dr. Mark C. Petitjean, MD is an Otolaryngology in Crowley, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 1985, 41 years ago. Practices with Lsuhn Billing LLC, a 199-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Louisiana.

Years since qualifying
41
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA
In the registry since
2005
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

1307 Crowley Rayne Hwy Ste E
Crowley, LA 70526-8210
Phone: (337) 788-0975
Fax: (337) 788-3744
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 018518 (LA)

Record details

NPI number1902888019
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 15, 2005
Last updated in NPPESJuly 9, 2007
Mailing address1307 Crowley Rayne Hwy, Suite E, Crowley, LA 70526-8210

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 1985 (41 years in practice)
Group practice Lsuhn Billing Llc — 199 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services