Quick answers
- Where does Maxim Greceannii see patients?
- Medicare's clinician data lists 2 practice locations, including Rockville, MD and Columbia, MD. Call before your visit to confirm the address.
- What is Maxim Greceannii's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Maxim Greceannii accept Medicare assignment?
- Yes. Medicare's clinician data says Maxim Greceannii 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.
- Does Maxim Greceannii offer telehealth?
- Medicare's clinician data says Maxim Greceannii offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Maxim Greceannii?
- (443) 241-7622, as listed in official Medicare / NPI Registry data.
- What is Maxim Greceannii's NPI number?
- 1578969010. 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 Maxim Greceannii is enrolled with Medicare (CMS data updated 2026-10-02).
- 10110 Molecular Dr, Suite 206Rockville, MD 20850
- 7130 Minstrel Way, Suite 120Columbia, MD 21045 (443) 241‑7622
Group practices
Medicare enrollment lists Maxim Greceannii as a member of this group (CMS data updated 2026-10-02).
- Montgomery Medical Associates, P.C.7 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1578969010 |
| 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