Quick answers
- Where does Mary Martinelli see patients?
- Medicare's clinician data lists 4 practice locations, including Lutherville, MD and Baltimore, MD. Call before your visit to confirm the address.
- What is Mary Martinelli's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Mary Martinelli accept Medicare assignment?
- Medicare's clinician data says Mary Martinelli 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 Mary Martinelli?
- (410) 955-5000, as listed in official Medicare / NPI Registry data.
- What is Mary Martinelli's NPI number?
- 1558619262. 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 Mary Martinelli is enrolled with Medicare (CMS data updated 2026-10-02).
- 10755 Falls RdLutherville, MD 21093
- 1800 Orleans StBaltimore, MD 21287 (410) 955‑5000
- 600 N Wolf StBaltimore, MD 21287
- 600 N Wolfe St, Blalock 266Baltimore, MD 21287 (410) 502‑4340
Group practices
Medicare enrollment lists Mary Martinelli as a member of this group (CMS data updated 2026-10-02).
- Johns Hopkins University2,909 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Lutherville
Clinicians with the same Medicare primary specialty in Lutherville, MD — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1558619262 |
| 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