Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Internal Medicine Providers in Glen Rock, NJ

Browse 3 Internal Medicine providers listed in NPPES with a practice address in Glen Rock, New Jersey.

3 Healthcare Providers

How Glen Rock compares with the U.S.

3 active clinicians in Internal Medicine list a practice address in Glen Rock, NJ in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Internal Medicine in Glen Rock are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“3 of 3 providers
With recent CMS data first, then Aโ€“Z

Dr. Sandra Regina Carlson , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
385 S Maple Ave Ste 101, Glen Rock, NJ 074521545
Phone: 2013451855
NPI Identifier 1033321302
View Full Profile

Dr. Dana Cernea , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
266 Harristown Rd Ste 305, Glen Rock, NJ 074523321
Phone: 2014759421
NPI Identifier 1699877084
View Full Profile

Dr. Mark E Wertenteil , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
85 Harristown Rd, Glen Rock, NJ 074523329
Phone: 2016893726
NPI Identifier 1922067180
View Full Profile

Frequently Asked Questions about Internal Medicine in Glen Rock

How do I check a Internal Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the New Jersey licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.

Other Specialties in Glen Rock

Internal Medicine Providers in Other New Jersey Cities

Cities with the most listed practitioners first.