NPPES file of Aug 9, 2026

Marisa Cook Knight, PA-C

Physician Assistant · Duncan, SC

Marisa Cook Knight, PA-C is a physician assistant with a practice address in Duncan, South Carolina, and NPI 1871308593, issued on Feb 10, 2025. Check the license (South Carolina 5503, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871308593
Name
Marisa Cook Knight
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5503 SC
Self-reported in NPPES; status is on the state search
Practice location
1667 E Main St, Duncan, SC 29334
Phone
(864) 485-2610
Enumerated
Feb 10, 2025
Record last updated
Mar 1, 2025
Fax
(864) 485-2611
Medicare enrollment
Enrolled (PECOS I20250424002184); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1667 E Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda Leonard, APRNFamily Nurse Practitioner1205617651

Verify Marisa Cook Knight in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 5503
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Bon Secours Ambulatory Services - St. Francis, LLCGreenville, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marisa Cook Knight among 2,294 physician assistant records in South Carolina

Marisa Cook Knight, PA-C is one of 2,294 physician assistant records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 91% of them.

  • NPI issued2025 · 91% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2022 · median 2019 among the 1,516 with a school on file
  • Record last updated2025 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 physician assistant records list a practice address in Duncan

They are 3 of the 114 NPPES records with a practice address in Duncan, and 2,294 physician assistant records in South Carolina.

The 8 physician assistant records with the nearest ZIP codes

  1. Kimberly PelkeyDuncan, SC 293341942768353
  2. Addison Powell, PA-CDuncan, SC 293341649129362
  3. Beth Edwards, PA-CGaffney, SC 293401851356877
  4. Elizabeth Hargett, PA-CGaffney, SC 293401457878563
  5. Ashleigh Johnson, PAGaffney, SC 293411689456634
  6. Timothy Stuart, PA-CGaffney, SC 293411952558058
  7. Nicola BrownClinton, SC 293251255268389
  8. Morgan Fields, PA-CClinton, SC 293251538932207

Common questions

What is Marisa Cook Knight, PA-C's NPI number?

Marisa Cook Knight, PA-C's National Provider Identifier (NPI) is 1871308593, issued on Feb 10, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Marisa Cook Knight, PA-C located?

The NPPES record lists a practice address at 1667 E Main St, Duncan, SC, 29334. Phone: (864) 485-2610. Providers update this record themselves, so call before visiting.

How can I verify Marisa Cook Knight, PA-C's license?

NPPES lists South Carolina license number 5503, as entered by the provider. Search the South 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. Medicare files from data.cms.gov. 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.