NPPES file of Aug 9, 2026

Don F. Marx, M.D.

Urology Physician · Monroe, LA

Don F. Marx, M.D. is a urology physician with a practice address in Monroe, Louisiana, and NPI 1669474128, issued on Aug 15, 2005. Check the license (Louisiana 12297, as entered in NPPES) on the Louisiana State Board of Medical Examiners; 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
1669474128
Name
Don F. Marx
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
12297 LA
Self-reported in NPPES; status is on the state search
Practice location
3510 Magnolia CV, Monroe, LA 71203
Phone
(318) 387-9774
Enumerated
Aug 15, 2005
Record last updated
Jan 7, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(318) 322-7306
Medicaid ID
1192864 LA
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.
Download card Updates feed

Also registered at 3510 Magnolia CV

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

  1. James Stockstill, MDFamily Medicine Physician1063494748
  2. Brenda Thomason, APRNPediatric Nurse Practitioner1003012287

Verify Don F. Marx in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 12297
    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 Louisiana 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Urology Physician providers in Louisiana

There are 200 urology physician records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other urology physician records in Louisiana

  1. Thomas Alderson, M.D.Sulphur, LA1477544815
  2. Wael Almajed, MDNew Orleans, LA1487224762
  3. Rajendran Ambiavagar, MDAlexandria, LA1225670961
  4. Jacob AndersonNew Orleans, LA1538658158
  5. Angelo Annaloro, M.D.Baton Rouge, LA1932169976
  6. Ashley Baker, M.D.Shreveport, LA1396974382
  7. Stephen Bardot, MDNew Orleans, LA1942267521
  8. Neil Baum, MDNew Orleans, LA1952448854
  9. David Benson, MDNew Orleans, LA1093703035
  10. Ralph Benson, M.D.Raceland, LA1710928866

Common questions

What is Don F. Marx, M.D.'s NPI number?

Don F. Marx, M.D.'s National Provider Identifier (NPI) is 1669474128, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Don F. Marx, M.D. located?

The NPPES record lists a practice address at 3510 Magnolia CV, Monroe, LA, 71203. Phone: (318) 387-9774. Providers update this record themselves, so call before visiting.

How can I verify Don F. Marx, M.D.'s license?

NPPES lists Louisiana license number 12297, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. 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.

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.