Quick answers
- Where does Marla B. Pennell see patients?
- Medicare's clinician data lists 1 practice location in Seguin, TX. Call before your visit to confirm the address.
- What is Marla B. Pennell's specialty?
- Medicare lists Qualified Audiologist as the primary specialty.
- Does Marla B. Pennell accept Medicare assignment?
- Medicare's clinician data says Marla B. Pennell may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Marla B. Pennell?
- (830) 240-2826, as listed in official Medicare / NPI Registry data.
- What is Marla B. Pennell's NPI number?
- 1174559017. 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 Marla B. Pennell is enrolled with Medicare (CMS data updated 2026-10-02).
- 105 MedicalSeguin, TX 78155 (830) 240‑2826
Group practices
Medicare enrollment lists Marla B. Pennell as a member of this group (CMS data updated 2026-10-02).
- Waterloo Audiology PLLC5 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Seguin
Clinicians with the same Medicare primary specialty in Seguin, TX — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1174559017 |
| 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