NPPES file of Aug 9, 2026

Sadie Christine Laddusaw, C-AA

Anesthesiologist Assistant · Austin, TX

Sadie Christine Laddusaw, C-AA is an anesthesiologist assistant with a practice address in Austin, Texas, and NPI 1831735505, issued on Nov 18, 2019. Check the license (Texas 32697667, 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
1831735505
Name
Sadie Christine Laddusaw
Credential
C-AA
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License number
32697667 TX
Self-reported in NPPES; status is on the state search
Practice location
12221 N Mopac Expy, Austin, TX 78758
Phone
(512) 901-1000
Enumerated
Nov 18, 2019
Record last updated
Jul 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201022002430); 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.
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8 nearest anesthesiologist assistant records → All 503 in Texas → Look up another NPI →

Also registered at 12221 N Mopac Expy

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

  1. Juine Abraham, RN., NP-CFamily Nurse Practitioner1194095133
  2. Farrah Alahmady, AAAnesthesiologist Assistant1083198014
  3. Fernanda AlmeidaRegistered Dietitian1487009775
  4. Mirjana Antelj-RojasFamily Nurse Practitioner1548712946
  5. Pamela Ashley, MDEmergency Medicine Physician1780630889
  6. Antoinette Austin-Glass, MDAnesthesiology Physician1790723138

Verify Sadie Christine Laddusaw 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 32697667    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.

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Bills Medicare through one group practice

  1. Austin Anesthesiology Group PLLCAustin, TX

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

Sadie Christine Laddusaw among 503 anesthesiologist assistant records in Texas

Sadie Christine Laddusaw, C-AA 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 2019, is newer than 42% of them.

  • NPI issued2019 · 42% of these records are older, 54% 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 updated2020 · 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 Austin → Anesthesiologist Assistant nationwide →

The 8 anesthesiologist assistant records with the nearest ZIP codes

  1. Farrah Alahmady, AAAustin, TX 787581083198014
  2. Jasmine MarwanAustin, TX 787581548009335
  3. Emma Sheehan, CAAAustin, TX 787581639010416
  4. Stephanie Do, CAAAustin, TX 787591942947510
  5. Nelson EssietAustin, TX 787591013413905
  6. Austin HailsAustin, TX 787591336604479
  7. James KnightAustin, TX 787591477523652
  8. Alice Lin, CAAAustin, TX 787591154839371

Common questions

What is Sadie Christine Laddusaw, C-AA's NPI number?

Sadie Christine Laddusaw, C-AA's National Provider Identifier (NPI) is 1831735505, issued on Nov 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sadie Christine Laddusaw, C-AA located?

The NPPES record lists a practice address at 12221 N Mopac Expy, Austin, TX, 78758. Phone: (512) 901-1000. Providers update this record themselves, so call before visiting.

How can I verify Sadie Christine Laddusaw, C-AA's license?

NPPES lists Texas license number 32697667, 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.