Mark Semken
Occupational Therapist · Wilmington, NC
Mark Semken is an occupational therapist with a practice address in Wilmington, North Carolina, and NPI 1457519951, issued on May 30, 2008. Check the license (North Carolina 3427, as entered in NPPES) with the North Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Semken
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 3427 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2006 S 16TH St, Wilmington, NC 28401
- Phone
- (910) 762-4878
- Enumerated
- May 30, 2008
- Record last updated
- May 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 4,625 in North Carolina → Look up another NPI →
Also registered at 2006 S 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharon GoffOccupational Therapist1588821888
- Julia Helm, LPTAPhysical Therapy Assistant1689832289
- Stephanie HolderSpeech-Language Pathologist1083871370
- Ben KnauffPhysical Therapy Assistant1205094810
- Laura NorthOccupational Therapy Assistant1225295827
- Serenity Terpenning, COTAOccupational Therapy Assistant1033376645
Verify Mark Semken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 3427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Semken among 4,625 occupational therapist records in North Carolina
Mark Semken is one of 4,625 occupational therapist records with a practice address in North Carolina. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 16% of them.
- NPI issued2008 · 16% of these records are older, 79% newer
- In a Medicare fileNo · 10% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2008 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
157 occupational therapist records list a practice address in Wilmington
They are 157 of the 6,526 NPPES records with a practice address in Wilmington, and 4,625 occupational therapist records in North Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,625 in North Carolina → Every provider in Wilmington → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Marlo Broyles, OTR/LWilmington, NC 284011780980920
- Dawn Decollewaert, OTWilmington, NC 284011871608000
- Courtney Dickinson, OT/LWilmington, NC 284011588718472
- Sharon GoffWilmington, NC 284011588821888
- Douglas Gurley, OTRLWilmington, NC 284011124116587
- Karen Harradine, OT/LWilmington, NC 284011003033895
- Rebecca Leahy, OT/LWilmington, NC 284011942572094
- Margaret Park, COTAWilmington, NC 284011811223332
Common questions
What is Mark Semken's NPI number?
Mark Semken's National Provider Identifier (NPI) is 1457519951, issued on May 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark Semken located?
The NPPES record lists a practice address at 2006 S 16TH St, Wilmington, NC, 28401. Phone: (910) 762-4878. Providers update this record themselves, so call before visiting.
How can I verify Mark Semken's license?
NPPES lists North Carolina license number 3427, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.