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

Dr. John Michael Kowalski II, DO

Individual provider Emergency Medicine Physician · NPI 1447461389

Dr. John Michael Kowalski II, DO is an Emergency Medicine in Cinnaminson, New Jersey. Graduated from Philadelphia College of Osteopathic Medicine in 2006, 20 years ago. Practices with Cep America LLC, a 985-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New Jersey and Pennsylvania.

Years since qualifying
20
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
NJ, PA
In the registry since
2007
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

175 Route 130 S
Cinnaminson, NJ 08077-3376
Phone: (856) 536-1640
Show map & directions

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

Additional practice locations (2)

  • 101 E Olney Ave, Philadelphia, PA 19120-2421 — (215) 456-7000
  • 2601 Holme Ave, Philadelphia, PA 19152-2007 — (215) 335-7705

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 25MB09401600 (NJ)
Emergency Medicine Physician Taxonomy 207P00000X · Licence OS015080 (PA)

Record details

NPI number1447461389
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 24, 2007
Last updated in NPPESJuly 8, 2025
Certification dateJuly 8, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesMEDICAL TOXICOLOGY
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2006 (20 years in practice)
Group practice Cep America Llc — 985 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Cinnaminson