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

David G Gross DO, PC

Organization Optometrist · NPI 1073646089

David G Gross DO, PC is an Optometrist in Merrillville, Indiana. Registered with an NPI since 2007.

In the registry since
2007
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

303 W 89th Ave Ste E4
Merrillville, IN 46410-6294
Phone: (219) 769-8989
Fax: (219) 756-6389
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X
Ophthalmology Physician Taxonomy 207W00000X

Record details

NPI number1073646089
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Gross — Owner · (219) 769-8989
Other names Deen-Gross Eye Centers
NPI enumeratedMarch 13, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address303 W 89th Ave, Suite E4, Merrillville, IN 46410-6294

Other providers in Merrillville