Quick answers
- Which hospitals does Nicolas Merritt work at?
- Medicare's official clinician data lists Nicolas Merritt at 2 hospitals: George Washington University Hospital and MedStar Washington Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicolas Merritt see patients?
- Medicare's clinician data lists 2 practice locations, including Washington, DC. Call before your visit to confirm the address.
- What is Nicolas Merritt's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Nicolas Merritt accept Medicare assignment?
- Yes. Medicare's clinician data says Nicolas Merritt 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 Nicolas Merritt?
- (202) 574-7222, as listed in official Medicare / NPI Registry data.
- What is Nicolas Merritt's NPI number?
- 1447647474. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicolas Merritt works
Medicare's Facility Affiliation Data lists Nicolas Merritt at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- George Washington University HospitalWashington, DC · Acute Care Hospital · CCN 090001
- MedStar Washington Hospital CenterWashington, DC · Acute Care Hospital · CCN 090011
Practice locations
Addresses where Nicolas Merritt is enrolled with Medicare (CMS data updated 2026-10-02).
- 1310 Southern Ave SEWashington, DC 20032 (202) 574‑7222
- 3020 14th St NWWashington, DC 20009 (202) 745‑4300
Group practices
Medicare enrollment lists Nicolas Merritt as a member of this group (CMS data updated 2026-10-02).
- Unity Health Care Inc.151 clinicians in the group
Specialties
- Physician Assistantprimary
Find other clinicians: Physician Assistant, District of Columbia →
Other physician assistants in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447647474 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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