NPPES file of Aug 9, 2026

Mark Wayne Gregson, FNP

Family Nurse Practitioner · Madison, NC

Mark Wayne Gregson, FNP is a family nurse practitioner with a practice address in Madison, North Carolina, and NPI 1942931209, issued on Jun 17, 2022. Check the license (North Carolina 5016397, as entered in NPPES) with the North 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
1942931209
Name
Mark Wayne Gregson
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
5016397 NC
271678 NC
Self-reported in NPPES; status is on the state search
Practice location
401 W Decatur St, Madison, NC 27025
Phone
(336) 548-9618
Enumerated
Jun 17, 2022
Record last updated
Jul 18, 2025
Fax
(336) 584-4877
Medicare enrollment
Enrolled (PECOS I20230705000072); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2022
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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8 nearest family nurse practitioner records → All 6,631 in North Carolina → Look up another NPI →

Also registered at 401 W Decatur St

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

  1. Joshua Dettinger, MDFamily Medicine Physician1184062085
  2. Christy Hawks, FNPFamily Nurse Practitioner1114310232
  3. Britney Joyce, FNPFamily Nurse Practitioner1609348473
  4. Mary Martin, FNPFamily Nurse Practitioner1023114089
  5. Schubert McPhail, MDGynecology Physician1427053008
  6. Donald Moore, MDFamily Medicine Physician1831170919

Verify Mark Wayne Gregson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
    Search for license 5016397    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 North 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. Moses Cone Medical Services IncMadison, NC

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

Mark Wayne Gregson among 6,631 family nurse practitioner records in North Carolina

Mark Wayne Gregson, FNP is one of 6,631 family nurse practitioner records with a practice address in North Carolina. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 22% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2019 among the 4,000 with a school on file
  • Record last updated2025 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 family nurse practitioner records list a practice address in Madison

They are 5 of the 52 NPPES records with a practice address in Madison, and 6,631 family nurse practitioner records in North Carolina.

All 6,631 in North Carolina → Every provider in Madison → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Christy Hawks, FNPMadison, NC 270251114310232
  2. Britney Joyce, FNPMadison, NC 270251609348473
  3. Mary Martin, FNPMadison, NC 270251023114089
  4. Tiffany Morgan, NPMadison, NC 270251457935579
  5. William Oxford, FNPMayodan, NC 270271255374765
  6. Dallas Rogers, FNPMayodan, NC 270271235952763
  7. Kristi Boudreaux, NP-CMocksville, NC 270281669814513
  8. Teresa BowmanMocksville, NC 270281962977850

Common questions

What is Mark Wayne Gregson, FNP's NPI number?

Mark Wayne Gregson, FNP's National Provider Identifier (NPI) is 1942931209, issued on Jun 17, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mark Wayne Gregson, FNP located?

The NPPES record lists a practice address at 401 W Decatur St, Madison, NC, 27025. Phone: (336) 548-9618. Providers update this record themselves, so call before visiting.

How can I verify Mark Wayne Gregson, FNP's license?

NPPES lists North Carolina license number 5016397, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.