Quick answers
- Where does Matthew B. Mullen see patients?
- Medicare's clinician data lists 2 practice locations, including Mountain Brk, AL and Gardendale, AL. Call before your visit to confirm the address.
- What is Matthew B. Mullen's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does Matthew B. Mullen accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew B. Mullen 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 Matthew B. Mullen?
- (205) 933-0320, as listed in official Medicare / NPI Registry data.
- What is Matthew B. Mullen's NPI number?
- 1336439595. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Matthew B. Mullen is enrolled with Medicare (CMS data updated 2026-10-02).
- 12 Office Park CirMountain Brk, AL 35223 (205) 933‑0320
- 592 Fieldstown Rd, Suite 114and116Gardendale, AL 35071 (205) 608‑3606
Group practices
Medicare enrollment lists Matthew B. Mullen as a member of these groups (CMS data updated 2026-10-02).
- Champion Sports Medicine Birmingham, LLC176 clinicians in the group
- Rheumatology Associates, P.C11 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in Mountain Brk
Clinicians with the same Medicare primary specialty in Mountain Brk, AL — not a recommendation.
Clinician information
| Medical school | University Of South Florida College Of Medicine |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336439595 |
| 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
- 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