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

Dr. Louis Robert Sertich, DDS, MS

Individual provider General Practice Dentistry · NPI 1578560058

Dr. Louis Robert Sertich, DDS, MS is a General Practice Dentistry in Merrillville, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

303 W 89th Ave E-2
Merrillville, IN 46410-6294
Phone: (219) 755-0045
Fax: (219) 755-0153
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 12008142 (IN)

Record details

NPI number1578560058
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MS
Sole proprietorNo
NPI enumeratedJune 30, 2005
Last updated in NPPESJuly 13, 2026

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