NPPES file of Aug 9, 2026

William A. Tisdall, M.d., PA in San Antonio, TX

This location of William A Tisdall M D bills under NPI 1598085243, an organization record issued on Jun 4, 2010 with the primary taxonomy Interventional Pain Medicine Physician. It is one of 3 NPIs registered under this name and one of 2 in San Antonio; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1598085243
Legal name
William A. Tisdall, M.d., PA
Entity
Type 2 · organization
Primary taxonomy
Interventional Pain Medicine Physician 208VP0014X
Practice location
1919 ROGERS RD SUITE 104, San Antonio, TX 78251
Phone
210-541-0700
Enumerated
Jun 4, 2010
Record updated
Apr 5, 2018
Authorized official
President (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other San Antonio NPI

  1. William A. Tisdall, M.d., PA1314 E SONTERRA BLVD STE 2107 · issued Nov 2, 20171760994420

9 clinicians CMS lists with William A Tisdall M D in San Antonio

  1. Roy Blount, PAMedical Physician Assistant1922176817
  2. Thomas Espinoza, PA-CMedical Physician Assistant1720458870
  3. Kurt Lee, PAPhysician Assistant1316228026
  4. Addison MarshallPhysician Assistant1366911265
  5. Michael Reed, PA-CPhysician Assistant1508158734
  6. William Tisdall, MDInterventional Pain Medicine Physician1124153754
  7. Cesar Velarde, MDInterventional Pain Medicine Physician1588633655
  8. Steven Villarreal, PHYSICIAN ASSISTANTMedical Physician Assistant1912318510
  9. Scott Worrich, MDPain Medicine Physician1699703066

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 3 William A Tisdall M D NPIs

Every location registered under this name, in 2 cities.

See every location

Checking an organization

  1. Confirm the business with the Texas secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 207LP2900X Pain Medicine (Anesthesiology) Physician
  • 208VP0014X Interventional Pain Medicine Physician

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which San Antonio NPI should I use?

Ask the office which NPI it bills under; all 2 San Antonio NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.