Quick answers
- Where does Karson N. Marvel see patients?
- Medicare's clinician data lists 1 practice location in Lutherville, MD. Call before your visit to confirm the address.
- What is Karson N. Marvel's specialty?
- Medicare lists Qualified Audiologist as the primary specialty.
- Does Karson N. Marvel accept Medicare assignment?
- Yes. Medicare's clinician data says Karson N. Marvel 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 Karson N. Marvel?
- (410) 583-7021, as listed in official Medicare / NPI Registry data.
- What is Karson N. Marvel's NPI number?
- 1962079780. 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 Karson N. Marvel is enrolled with Medicare (CMS data updated 2026-10-02).
- 1447 York Rd, Suite 312Lutherville, MD 21093 (410) 583‑7021
Group practices
Medicare enrollment lists Karson N. Marvel as a member of this group (CMS data updated 2026-10-02).
- Hearing Assessment Center, LLC6 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Lutherville
Clinicians with the same Medicare primary specialty in Lutherville, MD — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962079780 |
| 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