Quick answers
- Does Taahira L. Siddiqui accept Medicare assignment?
- Yes. Medicare's clinician data says Taahira L. Siddiqui accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Taahira L. Siddiqui's NPI number?
- 1477398410. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Taahira L. Siddiqui works
Medicare's Facility Affiliation Data lists Taahira L. Siddiqui at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050224
Practice locations
Addresses where Taahira L. Siddiqui is enrolled with Medicare (CMS data updated October 2, 2026).
- 113 Waterworks Way, Suite 155Irvine, CA 92618 (949) 612‑9090
- 19582 Beach Blvd, Suite 270Huntington Beach, CA 92648 (949) 612‑9090
- 25982 Pala, Suite 140Mission Viejo, CA 92691 (949) 612‑9090
Group practices
Medicare enrollment lists Taahira L. Siddiqui as a member of this group (CMS data updated October 2, 2026).
- Digestive Disease Consultants of Orange County Inc14 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Irvine
Clinicians with the same Medicare primary specialty in Irvine, CA — not a recommendation.
Other clinicians in Digestive Disease Consultants of Orange County Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477398410 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians