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

Mario M Robbins, DO

Individual provider Psychiatry Physician · NPI 1538151717

Mario M Robbins, DO is a Psychiatry in Merrillville, Indiana. Graduated from Chicago College of Osteopathy in 1999, 27 years ago. Works from 3 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
27
Trained at
Chicago College of Osteopathy
Licensed in
IN
In the registry since
2005
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

3903 E Lincoln Hwy
Merrillville, IN 46410-5810
Phone: (219) 940-9466
Fax: (219) 940-3429
Show map & directions

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

Additional practice locations (2)

  • 4905 Melton Rd, Gary, IN 46403-2873 — (219) 940-9466
  • 9108 Columbia Ave Ste B, Munster, IN 46321-2907 — (219) 940-9466

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 02001841A (IN)

Record details

NPI number1538151717
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 16, 2005
Last updated in NPPESJuly 21, 2022
Mailing address3903 E Lincoln Hwy, Merrillville, IN 46410-5810

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolCHICAGO COLLEGE OF OSTEOPATHY
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Merrillville