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

Dr. Mary Regina Feeks Lacoursiere, DO

Individual provider Pediatric Critical Care Medicine Physician · NPI 1659864387

Dr. Mary Regina Feeks Lacoursiere, DO is a Pediatric Medicine in South Bend, Indiana. Graduated from Philadelphia College of Osteopathic Medicine in 2018, 8 years ago. Practices with Beacon Medical Group Inc, a 574-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
8
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
IN
In the registry since
2018
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

615 N Michigan St 5th Fl
South Bend, IN 46601-1033
Phone: (574) 647-7275
Fax: (574) 647-3696
Show map & directions

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

Specialties & licences

Pediatric Critical Care Medicine Physician (primary) Taxonomy 2080P0203X · Licence 02007852A (IN)

Record details

NPI number1659864387
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 7, 2018
Last updated in NPPESAugust 30, 2024
Certification dateAugust 30, 2024

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2018 (8 years in practice)
Group practice Beacon Medical Group Inc — 574 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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