Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark James Wasylenko, M.D.
Specialist in Easley, SC · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992793780
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark James Wasylenko
Credential M.D.
Sex Male
Practice address 115 Brushy Creek Rd, Easley, SC, 29642
Phone (864) 855-1633
Fax (864) 855-1323
Enumeration date Oct 6, 2005
Last updated in NPPES Oct 4, 2011
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 278069 | Medicaid | SC | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Mark Wasylenko?
The National Provider Identifier (NPI) for Mark Wasylenko is 1992793780, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Wasylenko practice?
The practice location on file with NPPES is in Easley, SC. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Daniel Mccollum Chiropractor · Easley, SC NPI 1053398503 Marcia Oliver Family Medicine Physician · Easley, SC NPI 1396722849 Oaktree Medical Centre, PC Clinic/Center · Easley, SC NPI 1154308617 Maxwell Hendrix Anesthesiology Physician · Easley, SC NPI 1952362634 Joseph O'Quinn Pain Medicine Physician · Easley, SC NPI 1568410223 Michael Welborn Family Medicine Physician · Easley, SC NPI 1639120439 Derek Roper Physician Assistant · Easley, SC NPI 1265483069 Sharon Coggin Medical Physician Assistant · Easley, SC NPI 1376584524
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-04.