NPPES file of Aug 9, 2026

Stephen Douglas Houston, M.D.

Dermatology Physician · Austin, TX

Stephen Douglas Houston, M.D. is a dermatology physician with a practice address in Austin, Texas, and NPI 1548235633, issued on Feb 22, 2006. Check the license (Texas E1198, 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
1548235633
Name
Stephen Douglas Houston
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
E1198 TX
Self-reported in NPPES; status is on the state search
Practice location
4419 Frontier Trl, Austin, TX 78745
Phone
(512) 444-7208
Enumerated
Feb 22, 2006
Record last updated
Apr 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(512) 444-2343
Medicaid ID
122735702 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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8 nearest dermatology physician records → All 1,172 in Texas → Look up another NPI →

Also registered at 4419 Frontier Trl

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

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  2. Kimberly Cammerata Barr, L. AC.Acupuncturist1679888903
  3. John Chelkowski, DDSGeneral Practice Dentistry1154469427
  4. Hildy Dinkins, PSY.D.Psychologist1063627941
  5. Michael Graves, MDMOHS-Micrographic Surgery Physician1770880007
  6. Kimberly Layne, L.AC.Acupuncturist1982965372

Verify Stephen Douglas Houston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E1198    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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Stephen Douglas Houston among 1,172 dermatology physician records in Texas

Stephen Douglas Houston, M.D. is one of 1,172 dermatology physician records with a practice address in Texas. 88% 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 63% newer
  • In a Medicare fileNo · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 79% of these records are
  • Record last updated2019 · 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 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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.

All 1,172 in Texas → Every provider in Austin → Dermatology Physician nationwide →

The 8 dermatology physician records with the nearest ZIP codes

  1. Mark Correa, M.D.Austin, TX 787451962864488
  2. Anne Epstein, M.D.Austin, TX 787451912964172
  3. Clark Gravell, MDAustin, TX 787451518545961
  4. Connor HughesAustin, TX 787451750916045
  5. Sital Patel, DOAustin, TX 787451285945816
  6. Blakely Richardson, D.O.Austin, TX 787451659697431
  7. Riddell Scott, M.D.Austin, TX 787451881708139
  8. Leigha Sharp, MDAustin, TX 787451386091288

Common questions

What is Stephen Douglas Houston, M.D.'s NPI number?

Stephen Douglas Houston, M.D.'s National Provider Identifier (NPI) is 1548235633, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Douglas Houston, M.D. located?

The NPPES record lists a practice address at 4419 Frontier Trl, Austin, TX, 78745. Phone: (512) 444-7208. Providers update this record themselves, so call before visiting.

How can I verify Stephen Douglas Houston, M.D.'s license?

NPPES lists Texas license number E1198, 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.