Quick answers
- Where does Catherine P. Marrone see patients?
- Medicare's clinician data lists 2 practice locations, including Berlin, MD and Ocean City, MD. Call before your visit to confirm the address.
- What is Catherine P. Marrone's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Catherine P. Marrone accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine P. Marrone 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 Catherine P. Marrone?
- (410) 208-3630, as listed in official Medicare / NPI Registry data.
- What is Catherine P. Marrone's NPI number?
- 1346131455. 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 Catherine P. Marrone is enrolled with Medicare (CMS data updated 2026-10-02).
- 11070 Cathell Rd, Suite 17Berlin, MD 21811 (410) 208‑3630
- 9923 Stephen Decatur Hwy, Suite D1Ocean City, MD 21842 (410) 390‑3490
Group practices
Medicare enrollment lists Catherine P. Marrone as a member of this group (CMS data updated 2026-10-02).
- Progressive Physical Therapy LLC42 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Maryland →
Other physical therapists in Berlin
Clinicians with the same Medicare primary specialty in Berlin, MD — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346131455 |
| 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