DR. JAMES SIERAKOWSKI DO
NPI 1346539004
Pediatrics - Pediatric Emergency Medicine in Greenville, SC

Active since April 04, 2011PECOS Enrolled
701 GROVE RD, GREENVILLE, SC 29605(864) 455-7000 Get Directions Write a Review

NPPES record last updated: June 8, 2021. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 8, 2021, Mar 17, 2018, Jul 13, 2017 and 1 more (4 updates tracked since 2017).

About Dr. James Sierakowski Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAMES SIERAKOWSKI DO (NPI 1346539004) is an individual pediatric emergency medicine provider in Greenville, South Carolina, licensed in South Carolina (39919) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS and maintains a secondary practice location in Jacksonville.

NPPES Registry Identity

NPI1346539004
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameDR. JAMES SIERAKOWSKICredential: DO
Location Address701 GROVE RDGreenville, SC 29605-4210
Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842 · (864) 522-8603
Sole ProprietorNo
Enumeration DateApril 4, 2011
Last NPPES UpdateJune 8, 20214 updates tracked since enumeration
NPPES CertifiedJune 8, 2021
NPI 1346539004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License Licensed in SC · 39919
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedPediatricsTaxonomy 208000000X · License 39919 (SC), OS12748 (FL)
701 GROVE RD, Greenville, SC 29605

Secondary Practice Location 1

Location 1807 Childrens WayJacksonville, FL 32207-8426 · Phone (904) 697-3032 · Fax (904) 697-3011

Other Identifiers 1

Medicaid399198SC

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. James Sierakowski Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
701 GROVE RD
GREENVILLE, SC 29605
Internal Medicine
701 GROVE RD
GREENVILLE, SC 29605
Hospitalist
701 GROVE RD, 5TH FLOOR
GREENVILLE, SC 29605
Nurse Anesthetist, Certified Registered
701 GROVE RD, ANESTHESIA DEPT
GREENVILLE, SC 29605
Clinical Neuropsychologist
701 GROVE RD
GREENVILLE, SC 29605
Nurse Anesthetist, Certified Registered
701 GROVE RD
GREENVILLE, SC 29605
Internal Medicine
701 GROVE RD, 5TH FLOOR SUPPORT TOWER
GREENVILLE, SC 29605
Nurse Anesthetist, Certified Registered
701 GROVE RD
GREENVILLE, SC 29605

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Sierakowski's NPI number?

The NPI number for James Sierakowski is 1346539004. It was assigned to this individual provider in the NPPES registry on April 4, 2011.

Where is James Sierakowski located?

James Sierakowski practices at 701 Grove Rd, Greenville, SC 29605. The listed phone number is (864) 455-7000.

What is James Sierakowski's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is James Sierakowski enrolled in Medicare?

Yes. James Sierakowski is registered in the Medicare PECOS enrollment system.

What insurance does James Sierakowski accept?

Health plans from BlueCross BlueShield of South Carolina, First Choice Next and Molina Healthcare list James Sierakowski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for James Sierakowski was last updated on June 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.