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

James A Petterchak, MD

Individual provider Forensic Pathology Physician · NPI 1598832032

James A Petterchak, MD is a Pathology in St. Louis, Missouri. Graduated from Saint Louis University School of Medicine in 1993, 33 years ago. Practices with Parkway Pathology Group Inc, a 9-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
33
Trained at
Saint Louis University School of Medicine
Licensed in
IL
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3015 N Ballas Dept OF Pathology
St. Louis, MO 63131
Phone: (314) 996-5551
Fax: (314) 996-5551
Show map & directions

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

Specialties & licences

Forensic Pathology Physician (primary) Taxonomy 207ZF0201X · Licence 036-101883 (IL)
Anatomic Pathology Physician Taxonomy 207ZP0101X · Licence 036-101883 (IL)
Clinical Pathology/Laboratory Medicine Physician Taxonomy 207ZP0105X · Licence 036-101883 (IL)

Record details

NPI number1598832032
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 29, 2006
Last updated in NPPESOctober 1, 2008
Mailing address3015 N. Ballas, Dept Of Pathology, St. Louis, MO 63131

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Parkway Pathology Group Inc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare