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

David G. Gross, DO

Individual provider Ophthalmology Physician · NPI 1346373313

David G. Gross, DO is an Ophthalmology in Merrillville, Indiana. Qualified in 1991, 35 years ago. Practices with David G Gross DO PC, a 3-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
35
Licensed in
IN
In the registry since
2007
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.

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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

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 02001570A (IN)

Record details

NPI number1346373313
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 13, 2007
Last updated in NPPESMarch 4, 2021
Certification dateMarch 4, 2021
Mailing address303 W 89th Ave, Suite E4, Merrillville, IN 46410-6294

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice David G Gross Do Pc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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