Marcelle Mallery, M.D.
NPI 1831323096 · Diagnostic Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcelle Mallery, M.D. is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1831323096).
Provider details
- NPI number
- 1831323096
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- N0245 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
986 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 336 | $38 |
| Mri Scan of Brain Before and After Contrast70553 | 109 | $107 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 83 | $78 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 75 | $79 |
| Mri Scan of Brain Without Contrast70551 | 73 | $70 |
| Ct Scan Head Or Brain Without Contrast70450 | 65 | $40 |
Practice location
Mailing address
Additional practice locations (1)
- 3647 Glen Haven BlvdHouston, TX 77025-1307Phone: (713) 668-5942
Registry dates
- Enumerated
- 2009-05-03
- Last updated
- 2022-03-18
- Certified
- 2022-03-18
Frequently asked questions
- What is Marcelle Mallery's NPI number?
- Marcelle Mallery's National Provider Identifier (NPI) is 1831323096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcelle Mallery's specialty?
- Marcelle Mallery is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcelle Mallery located?
- Marcelle Mallery's practice location on file with NPPES is 6411 Fannin St, Houston, TX 77030-1501.
- What is Marcelle Mallery's phone number?
- The practice phone number listed in the NPPES registry for Marcelle Mallery is (713) 704-4000.
- Does Marcelle Mallery accept Medicare?
- Marcelle Mallery is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcelle Mallery's NPI active?
- Yes — Marcelle Mallery's NPI (1831323096) is active in the NPPES registry as of the last update on 2022-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.