NPPES file of Aug 9, 2026

William Allen Brock, CRNA

Certified Registered Nurse Anesthetist · Fort Hood, TX

William Allen Brock, CRNA is a certified registered nurse anesthetist with a practice address in Fort Hood, Texas, and NPI 1891899225, issued on Sep 7, 2006. Check the license (Texas 513581, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891899225
Name
William Allen Brock
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
513581 TX
Self-reported in NPPES; status is on the state search
Practice location
3600 Darnall Loop, Fort Hood, TX 76544
Phone
(254) 288-8570
Enumerated
Sep 7, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(254) 288-8975
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 3600 Darnall Loop

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

  1. Edward Eacrett, PA-CPhysician Assistant1386713022
  2. Richard Erff, D.O.Pain Medicine (Anesthesiology) Physician1518998798
  3. James Morse, M.D.Internal Medicine Physician1235179912
  4. Ian Rymer, M.D.Emergency Medicine Physician1972949691

Verify William Allen Brock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 513581
    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
Find the Texas license search

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Industry payments in 2024: $28.60

2 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Brock$28.60
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William Allen Brock among 6,097 certified registered nurse anesthetist records in Texas

William Allen Brock, CRNA is one of 6,097 certified registered nurse anesthetist records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 71% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 78% of these records are
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 certified registered nurse anesthetist records list a practice address in Fort Hood

They are 27 of the 1,141 NPPES records with a practice address in Fort Hood, and 6,097 certified registered nurse anesthetist records in Texas.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Denise Beaumont, CRNAFort Hood, TX 765441174684260
  2. James ChervoniFort Hood, TX 765441124177498
  3. Dale Douglass, CRNAFt Hood, TX 765441982715025
  4. James Hacker, CRNA, DNAPFort Hood, TX 765441174708986
  5. Lori Lawhorn, RNFort Hood, TX 765441275725806
  6. Mark Mackey, CRNAFt Cavazos, TX 765441114942695
  7. Robin Martin, CRNAFort Hood, TX 765441962480285
  8. Teresa McVicker, CRNAFort Hood, TX 765441407913908

Common questions

What is William Allen Brock, CRNA's NPI number?

William Allen Brock, CRNA's National Provider Identifier (NPI) is 1891899225, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Allen Brock, CRNA located?

The NPPES record lists a practice address at 3600 Darnall Loop, Fort Hood, TX, 76544. Phone: (254) 288-8570. Providers update this record themselves, so call before visiting.

How can I verify William Allen Brock, CRNA's license?

NPPES lists Texas license number 513581, as entered by the provider. 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. Medicare files from data.cms.gov. 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.