Quick answers
- Which hospitals does Mariah Sirajuddin work at?
- Medicare's official clinician data lists Mariah Sirajuddin at 1 hospital: HCA Houston Healthcare Tomball. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mariah Sirajuddin see patients?
- Medicare's clinician data lists 2 practice locations, including Tomball, TX and Katy, TX. Call before your visit to confirm the address.
- What is Mariah Sirajuddin's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mariah Sirajuddin accept Medicare assignment?
- Yes. Medicare's clinician data says Mariah Sirajuddin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mariah Sirajuddin?
- (281) 351-7127, as listed in official Medicare / NPI Registry data.
- What is Mariah Sirajuddin's NPI number?
- 1104364785. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mariah Sirajuddin works
Medicare's Facility Affiliation Data lists Mariah Sirajuddin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare TomballTomball, TX · Acute Care Hospital · CCN 450670
Practice locations
Addresses where Mariah Sirajuddin is enrolled with Medicare (CMS data updated 2026-10-02).
- 13406 Medical Complex Dr, Suite 200Tomball, TX 77375 (281) 351‑7127
- 19121 W Little York Rd, Suite BKaty, TX 77449 (409) 996‑9816
Group practices
Medicare enrollment lists Mariah Sirajuddin as a member of this group (CMS data updated 2026-10-02).
- Zealth Care PLLC3 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Tomball
Clinicians with the same Medicare primary specialty in Tomball, TX — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104364785 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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