Quick answers
- Where does Garrett C. Cordell see patients?
- Medicare's clinician data lists 5 practice locations, including Washington, DC and Frederick, MD. Call before your visit to confirm the address.
- What is Garrett C. Cordell's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Garrett C. Cordell accept Medicare assignment?
- Yes. Medicare's clinician data says Garrett C. Cordell 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 Garrett C. Cordell?
- (202) 388-7891, as listed in official Medicare / NPI Registry data.
- What is Garrett C. Cordell's NPI number?
- 1659659100. 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 Garrett C. Cordell is enrolled with Medicare (CMS data updated 2026-10-02).
- 123 45th St NEWashington, DC 20019 (202) 388‑7891
- 1706 W 7th StFrederick, MD 21702 (240) 415‑8360
- 1900 Massachusetts Ave SEWashington, DC 20019 (202) 548‑6500
- 3020 14th St NWWashington, DC 20009 (202) 745‑4300
- 765 Kenilworth Ter NEWashington, DC 20019 (202) 388‑8160
Group practices
Medicare enrollment lists Garrett C. Cordell as a member of these groups (CMS data updated 2026-10-02).
- Unity Health Care Inc.151 clinicians in the group
- Aim Wellness5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Find other clinicians: Nurse Practitioner, District of Columbia →
Other nurse practitioners in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659659100 |
| 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