NPPES file of Aug 9, 2026

Sarah Marian Ouzounian Sidhu, APRN

Emergency Medicine Physician · The Woodlands, TX

Sarah Marian Ouzounian Sidhu, APRN is an emergency medicine physician with a practice address in The Woodlands, Texas, and NPI 1285435925, issued on Mar 20, 2025. Check the license (Texas 1055648, as entered in NPPES) on the Texas Medical Board; 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
1285435925
Name
Sarah Marian Ouzounian Sidhu
Credential
APRN
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
1055648 TX
Self-reported in NPPES; status is on the state search
Practice location
23 Shinyrock PL, The Woodlands, TX 77381
Phone
(346) 305-0117
Enumerated
Mar 20, 2025
Record last updated
Sep 9, 2025
Medicare enrollment
Enrolled (PECOS I20250520005071); 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 emergency medicine physician records → All 4,885 in Texas → Look up another NPI →

Verify Sarah Marian Ouzounian Sidhu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license 1055648    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
Open 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. Emergency Medicine Services OF TX, PLLCHouston, TX

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

Sarah Marian Ouzounian Sidhu among 4,885 emergency medicine physician records in Texas

Sarah Marian Ouzounian Sidhu, APRN is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than over 99% of them.

  • NPI issued2025 · over 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2024 · median 2013 among the 2,779 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas.

All 4,885 in Texas → Every provider in The Woodlands → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Thomas Black, M.D.The Woodlands, TX 773811982808796
  2. Rajeev Pethe, M.D.Spring, TX 773811114965233
  3. Eric Ardeel, MDThe Woodlands, TX 773801417277518
  4. Mark Becker, MDThe Woodlands, TX 773821316159700
  5. Jason Brown, MDShenandoah, TX 773801316380132
  6. Janet Gregory, DOShenandoah, TX 773801427291434
  7. Chris Hong, MDShenandoah, TX 773801023438264
  8. Divya James, MDShenandoah, TX 773801578208633

Common questions

What is Sarah Marian Ouzounian Sidhu, APRN's NPI number?

Sarah Marian Ouzounian Sidhu, APRN's National Provider Identifier (NPI) is 1285435925, issued on Mar 20, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Marian Ouzounian Sidhu, APRN located?

The NPPES record lists a practice address at 23 Shinyrock PL, The Woodlands, TX, 77381. Phone: (346) 305-0117. Providers update this record themselves, so call before visiting.

How can I verify Sarah Marian Ouzounian Sidhu, APRN's license?

NPPES lists Texas license number 1055648, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.