NPPES file of Aug 9, 2026

William T. Langston, M.D.

Pediatrics Physician · San Antonio, TX

William T. Langston, M.D. is a pediatrics physician with a practice address in San Antonio, Texas, and NPI 1063477412, issued on Apr 19, 2006. Check the license (Texas L9773, 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
1063477412
Name
William T. Langston
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
L9773 TX
Self-reported in NPPES; status is on the state search
Practice location
333 N Santa Rosa St, San Antonio, TX 78207
Phone
(210) 704-3321
Enumerated
Apr 19, 2006
Record last updated
Feb 20, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(210) 704-4527
Medicaid ID
164025202 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 pediatrics physician records → All 5,641 in Texas → Look up another NPI →

Also registered at 333 N Santa Rosa St

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

  1. Ashlie Abraham, NPPediatric Nurse Practitioner1669931275
  2. Arpit Agarwal, M.DPediatric Cardiology Physician1336428689
  3. Chatchawin Assanasen, MDPediatric Hematology & Oncology Physician1205852779
  4. Gregory Aune, M.D., PH.DPediatric Hematology & Oncology Physician1609920073
  5. Niveditha Balakumar, MDPediatric Critical Care Medicine Physician1487061321
  6. Michelle Barajaz, MDPediatrics Physician1154348936

Verify William T. Langston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L9773    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.

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William T. Langston among 5,641 pediatrics physician records in Texas

William T. Langston, M.D. is one of 5,641 pediatrics physician records with a practice address in Texas. 47% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 57% newer
  • In a Medicare fileNo · 47% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2015 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

462 pediatrics physician records list a practice address in San Antonio

They are 462 of the 37,749 NPPES records with a practice address in San Antonio, and 5,641 pediatrics physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,641 in Texas → Every provider in San Antonio → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Lorraine Barnes, M.D.San Antonio, TX 782071093717126
  2. Alberto Carranza, M.D., F.A.A.P.San Antonio, TX 782071073507810
  3. Deanna Dance-Kwan, M.D.San Antonio, TX 782071902851934
  4. Charles Dubose, MDSan Antonio, TX 782071750335485
  5. M Gonzalez, MDSan Antonio, TX 782071437114238
  6. Jorge Grosz, MDSan Antonio, TX 782071750342432
  7. Deepak Kamat, MD PHDSan Antonio, TX 782071174561807
  8. Nancy Kellogg, MDSan Antonio, TX 782071386681013

Common questions

What is William T. Langston, M.D.'s NPI number?

William T. Langston, M.D.'s National Provider Identifier (NPI) is 1063477412, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William T. Langston, M.D. located?

The NPPES record lists a practice address at 333 N Santa Rosa St, San Antonio, TX, 78207. Phone: (210) 704-3321. Providers update this record themselves, so call before visiting.

How can I verify William T. Langston, M.D.'s license?

NPPES lists Texas license number L9773, 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.