NPPES file of Aug 9, 2026

William D. McClain, MD

Student in an Organized Health Care Education/Training Program · San Antonio, TX

William D. McClain, MD is a student in an organized health care education/training program with a practice address in San Antonio, Texas, and NPI 1912181850, issued on Dec 27, 2007. Check the license with the Texas board that licenses this profession; 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
1912181850
Name
William D. McClain
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
4502 Medical Dr, San Antonio, TX 78229
Phone
(210) 358-2015
Enumerated
Dec 27, 2007
Record last updated
Dec 27, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 4502 Medical Dr

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

  1. Aaron Abarbanell, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1245497809
  2. Ayham AbdelAnesthesiology Physician1467147496
  3. Ali Abedi, M.D.Pulmonary Disease Physician1346566312
  4. Jordan Abel, M.D.Infectious Disease Physician1417273301
  5. Aesha Aboueisha, MDHospitalist Physician1225527815
  6. Seena Abraham, MDFamily Medicine Physician1306338561

Verify William D. McClain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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
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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 D. McClain among 17,605 student in an organized health care education/training program records in Texas

William D. McClain, MD is one of 17,605 student in an organized health care education/training program records with a practice address in Texas. 23% 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 2007, is newer than under 1% of them.

  • NPI issued2007 · under 1% of these records are older, over 99% newer
  • In a Medicare fileNo · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2007 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,911 student in an organized health care education/training program records list a practice address in San Antonio

They are 1,911 of the 37,749 NPPES records with a practice address in San Antonio, and 17,605 student in an organized health care education/training program records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Andres Cadena, MDSan Antonio, TX 782291033399761
  2. Felix Casiano, M.D.San Antonio, TX 782291063692689
  3. Phuc Duong, DOSan Antonio, TX 782291467633859
  4. Dorothy Long Parma, M.D.San Antonio, TX 782291609059542
  5. Marta Mendez, MDSan Antonio, TX 782291528159225
  6. Ghadeer Molla, DDSSan Antonio, TX 782291104001312
  7. Kathrina Ong, MDSan Antonio, TX 782291750566808
  8. Sheeba Paily, MDSan Antonio, TX 782291235314220

Common questions

What is William D. McClain, MD's NPI number?

William D. McClain, MD's National Provider Identifier (NPI) is 1912181850, issued on Dec 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William D. McClain, MD located?

The NPPES record lists a practice address at 4502 Medical Dr, San Antonio, TX, 78229. Phone: (210) 358-2015. Providers update this record themselves, so call before visiting.

How can I verify William D. McClain, MD's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

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.