NPPES file of Aug 9, 2026

Elizabeth Loudon, M.D. P.A.

Dermatology Physician · San Antonio, TX

Elizabeth Loudon, M.D. P.A. is a dermatology physician with a practice address in San Antonio, Texas, and NPI 1275571283, issued on Jun 2, 2006. Check the license (Texas J6161, 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
1275571283
Name
Elizabeth Loudon
Credential
M.D. P.A.
Primary taxonomy
Dermatology Physician 207N00000X
License number
J6161 TX
Self-reported in NPPES; status is on the state search
Practice location
7434 Louis Pasteur, San Antonio, TX 78229
Phone
(210) 615-9494
Enumerated
Jun 2, 2006
Record last updated
Jul 13, 2026
Fax
(210) 615-1514
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 7434 Louis Pasteur

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

  1. David De La Garza, D.D.S.General Practice Dentistry1427018860
  2. Dennis LeeOrthopaedic Surgery Physician1043429780
  3. Pedro Rivas, M.D.Cardiovascular Disease Physician1700885720
  4. Terri Taylor, MDDermatology Physician1073564456

Verify Elizabeth Loudon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J6161
    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

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.

Dermatology Physician providers in Texas

There are 1,172 dermatology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other dermatology physician records in Texas

  1. Jordan Abbott, MDPflugerville, TX1881198588
  2. Angela Abouassi, MDEl Campo, TX1083109532
  3. Sina Aboutalebi, M.D.Abilene, TX1932391232
  4. William Abramovits, M.D.Dallas, TX1154379188
  5. Daniel Achtman, M.D.Plano, TX1255389102
  6. Jordan Achtman, MDPlano, TX1457705295
  7. Samuel Adelman, M.D.San Antonio, TX1578562872
  8. Alissa Adler, MDHouston, TX1710516497
  9. Max Adler, MDDallas, TX1801835434
  10. Kent Aftergut, MDCedar Hill, TX1922091016

Common questions

What is Elizabeth Loudon, M.D. P.A.'s NPI number?

Elizabeth Loudon, M.D. P.A.'s National Provider Identifier (NPI) is 1275571283, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Loudon, M.D. P.A. located?

The NPPES record lists a practice address at 7434 Louis Pasteur, San Antonio, TX, 78229. Phone: (210) 615-9494. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Loudon, M.D. P.A.'s license?

NPPES lists Texas license number J6161, 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.

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.