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

John P Forrester, DO

Individual provider Cardiovascular Invasive Specialist/Technologist · NPI 1578190468

John P Forrester, DO is an Emergency Medicine in Newark, New Jersey. Qualified in 2020, 6 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
6
Licensed in
NJ, NY
In the registry since
2020
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

201 Lyons Ave
Newark, NJ 07112-2027
Phone: (973) 926-7000
Show map & directions

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

Specialties & licences

Cardiovascular Invasive Specialist/Technologist (primary) Taxonomy 246XC2901X · Licence 25MB13085900 (NJ)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 321255 (NY)

Record details

NPI number1578190468
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 23, 2020
Last updated in NPPESJuly 31, 2026
Certification dateJuly 31, 2026
Mailing address201 Lyons Ave, Newark, NJ 07112-2027

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount