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

Dr. James Sierakowski, DO

Individual provider Pediatric Emergency Medicine (Pediatrics) Physician · NPI 1346539004

Dr. James Sierakowski, DO is a Pediatric Emergency Medicine (Pediatrics) Physician in Greenville, South Carolina. Works from 2 locations. Licensed in Florida and South Carolina.

Licensed in
FL, SC
In the registry since
2011
Specialties on file
4
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

701 Grove Rd
Greenville, SC 29605-4210
Phone: (864) 455-7000
Show map & directions

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

Additional practice locations (1)

  • 807 Childrens Way, Jacksonville, FL 32207-8426 — (904) 697-3032

Specialties & licences

Pediatric Emergency Medicine (Pediatrics) Physician (primary) Taxonomy 2080P0204X · Licence 39919 (SC)
Pediatrics Physician Taxonomy 208000000X · Licence OS12748 (FL)
Pediatrics Physician Taxonomy 208000000X · Licence 39919 (SC)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1346539004
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 4, 2011
Last updated in NPPESJune 8, 2021
Certification dateJune 8, 2021

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