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

Dr. Eric L Gross, MD

Individual provider Surgery Physician · NPI 1215937602

Dr. Eric L Gross, MD is a General Surgery in Hackettstown, New Jersey. Graduated from Icahn School of Medicine at Mount Sinai in 1988, 38 years ago. Practices with Advocare, LLC, a 385-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
38
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
NJ
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

657 Willow Grove St Ste 302
Hackettstown, NJ 07840-1713
Phone: (908) 852-7482
Fax: (908) 852-1167
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 25MA07604800 (NJ)

Record details

NPI number1215937602
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 28, 2005
Last updated in NPPESAugust 7, 2012
Mailing address657 Willow Grove St, Suite 302, Hackettstown, NJ 07840-1868

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesSURGICAL ONCOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 1988 (38 years in practice)
Group practice Advocare, Llc — 385 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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