Quick answers
- Which hospitals does Marcelle Mallery work at?
- Medicare's official clinician data lists Marcelle Mallery at 3 hospitals: Columbus Community Hospital, Memorial Hermann - Texas Medical Center and Memorial Hermann Sugar Land Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marcelle Mallery see patients?
- Medicare's clinician data lists 10 practice locations, including Houston, TX and Bellaire, TX. Call before your visit to confirm the address.
- What is Marcelle Mallery's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Marcelle Mallery accept Medicare assignment?
- Yes. Medicare's clinician data says Marcelle Mallery 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 Marcelle Mallery?
- (713) 512-6060, as listed in official Medicare / NPI Registry data.
- What is Marcelle Mallery's NPI number?
- 1831323096. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marcelle Mallery works
Medicare's Facility Affiliation Data lists Marcelle Mallery at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Columbus Community HospitalColumbus, TX · Acute Care Hospital · CCN 450370
- Memorial Hermann - Texas Medical CenterHouston, TX · Acute Care Hospital · CCN 450068
- Memorial Hermann Sugar Land HospitalSugar Land, TX · Acute Care Hospital · CCN 450848
Practice locations
Addresses where Marcelle Mallery is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 2900 Richmond Ave, Suite 200Houston, TX 77098 (713) 512‑6060
- 5420 W Loop S, Suite 2400Bellaire, TX 77401 (713) 486‑3550
- 5656 Kelley StHouston, TX 77026
- 5656 Kelley St, Fl 2Houston, TX 77026 (713) 566‑5656
- 6400 Fannin St, Suite 2700Houston, TX 77030 (713) 486‑5000
Group practices
Medicare enrollment lists Marcelle Mallery as a member of this group (CMS data updated 2026-10-02).
- UT Physicians1,765 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831323096 |
| 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