NPPES file of Aug 9, 2026

Mark T. Witkowski, MD

Family Medicine Physician · Grafton, WV

Mark T. Witkowski, MD is a family medicine physician with a practice address in Grafton, West Virginia, and NPI 1659366052, issued on Sep 13, 2005. Check the license (West Virginia 16996, as entered in NPPES) on the West Virginia Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1659366052
Name
Mark T. Witkowski
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
16996 WV
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Plz, Grafton, WV 26354
Phone
(304) 265-7406
Enumerated
Sep 13, 2005
Record last updated
Mar 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(304) 265-6443
Medicaid ID
0053404000 WV
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 1,122 in West Virginia → Look up another NPI →

Also registered at 1 Hospital Plz

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

  1. Dustin Baldwin, MSW, LCSWClinical Social Worker1144377557
  2. Andrew Berardinelli, MDFamily Medicine Physician1730591124
  3. Edward Brennan, DOFamily Medicine Physician1316117815
  4. Sean Griffith, CRNACertified Registered Nurse Anesthetist1558783282
  5. Robert Keefover, M.D.Psychiatry Physician1598795148
  6. Carrie Leach, PA-CPhysician Assistant1255684650

Verify Mark T. Witkowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWest Virginia Board of Medicine
    Search for license 16996    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
Open the West Virginia 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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Mark T. Witkowski among 1,122 family medicine physician records in West Virginia

Mark T. Witkowski, MD is one of 1,122 family medicine physician records with a practice address in West Virginia. 80% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2014 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Grafton

They are 9 of the 318 NPPES records with a practice address in Grafton, and 1,122 family medicine physician records in West Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,122 in West Virginia → Every provider in Grafton → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. David Bender, MDGrafton, WV 263541891892626
  2. Andrew Berardinelli, MDGrafton, WV 263541730591124
  3. Edward Brennan, DOGrafton, WV 263541316117815
  4. Michael Hess, M.D.Grafton, WV 263541750478269
  5. Sarah ReedGrafton, WV 263541831822634
  6. Christopher Villaraza, MDGrafton, WV 263541265539084
  7. Peter Wentzel, MDGrafton, WV 263541952470841
  8. Thomas Wilshire, D.O.Grafton, WV 263541033167630

Common questions

What is Mark T. Witkowski, MD's NPI number?

Mark T. Witkowski, MD's National Provider Identifier (NPI) is 1659366052, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark T. Witkowski, MD located?

The NPPES record lists a practice address at 1 Hospital Plz, Grafton, WV, 26354. Phone: (304) 265-7406. Providers update this record themselves, so call before visiting.

How can I verify Mark T. Witkowski, MD's license?

NPPES lists West Virginia license number 16996, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

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.