NPPES file of Aug 9, 2026

John M. Marsden, MD

Surgery Physician · Argyle, TX

John M. Marsden, MD is a surgery physician with a practice address in Argyle, Texas, and NPI 1376655506, issued on Sep 1, 2006. Check the license (Texas G3585, as entered in NPPES) on the Texas Medical Board; 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
1376655506
Name
John M. Marsden
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
G3585 TX
Self-reported in NPPES; status is on the state search
Practice location
415 Highway 377 S, Argyle, TX 76226
Phone
(940) 464-2263
Enumerated
Sep 1, 2006
Record last updated
May 6, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(940) 464-3538
Medicaid ID
131245601 TX
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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Verify John M. Marsden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G3585    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 Texas license search

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Surgery Physician providers in Texas

There are 2,192 surgery physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,192 in Texas → Every provider in Argyle →

Other surgery physician records in Texas

  1. Alan Abando, M.D.Cedar Park, TX1073561387
  2. Babak Abbassi, M.D.Greenville, TX1992151385
  3. Steven Abbate, MDSan Antonio, TX1235117433
  4. John Abbott, M.D.Rowlett, TX1255540936
  5. Kareem Abdelfattah, MDDallas, TX1053510339
  6. John Abdelsayed, MDSugar Land, TX1578983839
  7. Ziad Abdo, M.D.Dallas, TX1700838414
  8. Alan Abel, MDBig Spring, TX1518966829
  9. Stephen Abernathy, M.D.Temple, TX1851389779
  10. John Abikhaled, M.D.Austin, TX1639108731

Common questions

What is John M. Marsden, MD's NPI number?

John M. Marsden, MD's National Provider Identifier (NPI) is 1376655506, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John M. Marsden, MD located?

The NPPES record lists a practice address at 415 Highway 377 S, Argyle, TX, 76226. Phone: (940) 464-2263. Providers update this record themselves, so call before visiting.

How can I verify John M. Marsden, MD's license?

NPPES lists Texas license number G3585, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. 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.