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

Justin Karl, MD

Individual provider Cardiovascular Disease Physician · NPI 1134366958

Justin Karl, MD is a Cardiovascular Disease (Cardiology) in Lawrenceville, New Jersey. Qualified in 2006, 20 years ago. Practices with Medical Associates of Englewood PC, a 540-clinician group and accepts Medicare assignment. Licensed in New Jersey, New York and Pennsylvania.

Years since qualifying
20
Licensed in
NJ, NY, PA
In the registry since
2009
Specialties on file
3
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

3140 Princeton Pike 2nd Fl
Lawrenceville, NJ 08648-2330
Phone: (609) 895-1919
Fax: (609) 890-1200
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 25MA09469700 (NJ)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence MD451250 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 253312-1 (NY)

Record details

NPI number1134366958
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 15, 2009
Last updated in NPPESSeptember 8, 2014

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Medical Associates Of Englewood Pc — 540 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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