NPPES file of Aug 9, 2026

Abigail Clarose D'Souza, MS, CAA

Anesthesiologist Assistant · Round Rock, TX

Abigail Clarose D'Souza, MS, CAA is an anesthesiologist assistant with a practice address in Round Rock, Texas, and NPI 1326654138, issued on Sep 17, 2020. Check the license (Texas AA624, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326654138
Name
Abigail Clarose D'Souza
Credential
MS, CAA
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License numbers
AA624 TX
72019155 FL
Self-reported in NPPES; status is on the state search
Practice location
425 University Blvd, Round Rock, TX 78665
Phone
(512) 509-0200
Enumerated
Sep 17, 2020
Record last updated
Oct 7, 2024
Medicare enrollment
Enrolled (PECOS I20220813000289); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest anesthesiologist assistant records → All 503 in Texas → Look up another NPI →

Also registered at 425 University Blvd

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

  1. Martha Abreu-Macomber, MDPediatrics Physician1609847235
  2. Shema Ahmad, MDEndocrinology, Diabetes & Metabolism Physician1316118300
  3. Mary Avena, NP-CNurse Practitioner1457006942
  4. Michael Aycock, D.OPsychiatry Physician1205121050
  5. Sohail Azadi, MDPediatrics Physician1154414688
  6. Lynn Azuma, M.D.Pediatrics Physician1295782043

Verify Abigail Clarose D'Souza 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 AA624    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Scott And White ClinicTemple, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Abigail Clarose D'Souza among 503 anesthesiologist assistant records in Texas

Abigail Clarose D'Souza, MS, CAA is one of 503 anesthesiologist assistant records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 46% of them.

  • NPI issued2020 · 46% of these records are older, 47% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2020 · median 2020 among the 433 with a school on file
  • Record last updated2024 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiologist Assistant providers in Texas

There are 503 anesthesiologist assistant records in Texas.

All 503 in Texas → Every provider in Round Rock → Anesthesiologist Assistant nationwide →

The 8 anesthesiologist assistant records with the nearest ZIP codes

  1. Jason Chen, AARound Rock, TX 786651366743320
  2. Daniel Chen, AARound Rock, TX 786651063881662
  3. Christie ChenRound Rock, TX 786651770938425
  4. Elizabeth Decker, AARound Rock, TX 786651164572467
  5. Timothy Goodridge, A.A.Round Rock, TX 786651174669451
  6. Marcel Graf, AA-CRound Rock, TX 786651023497757
  7. Melissa Hoff, A.ARound Rock, TX 786651871504175
  8. Paul McHorse, A.A.-CRound Rock, TX 786651265587281

Common questions

What is Abigail Clarose D'Souza, MS, CAA's NPI number?

Abigail Clarose D'Souza, MS, CAA's National Provider Identifier (NPI) is 1326654138, issued on Sep 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Clarose D'Souza, MS, CAA located?

The NPPES record lists a practice address at 425 University Blvd, Round Rock, TX, 78665. Phone: (512) 509-0200. Providers update this record themselves, so call before visiting.

How can I verify Abigail Clarose D'Souza, MS, CAA's license?

NPPES lists Texas license number AA624, 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.

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.