Quick answers
- Where does Lydwine Merelus see patients?
- Medicare's clinician data lists 4 practice locations, including Rockville, MD, Alexandria, VA and Frederick, MD. Call before your visit to confirm the address.
- What is Lydwine Merelus's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Lydwine Merelus accept Medicare assignment?
- Yes. Medicare's clinician data says Lydwine Merelus 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 Lydwine Merelus offer telehealth?
- Medicare's clinician data says Lydwine Merelus offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Lydwine Merelus?
- (301) 869-9776, as listed in official Medicare / NPI Registry data.
- What is Lydwine Merelus's NPI number?
- 1295794675. 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 Lydwine Merelus is enrolled with Medicare (CMS data updated 2026-10-02).
- 15245 Shady Grove Rd, Suite 150Rockville, MD 20850 (301) 869‑9776
- 6020 Richmond Hwy, Suite 102Alexandria, VA 22303 (571) 308‑6776
- 7100 Guilford Dr, Suite 100Frederick, MD 21704 (301) 869‑9776
- 8455 Colesville RdSilver Spring, MD 20910 (410) 977‑5128
Group practices
Medicare enrollment lists Lydwine Merelus as a member of these groups (CMS data updated 2026-10-02).
- Comprehensive Primary Care and Associates LLC171 clinicians in the group
- Capital Healthcare PC100 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1295794675 |
| 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