Quick answers
- Where does Samuel O. Osafo see patients?
- Medicare's clinician data lists 2 practice locations, including Arlington, VA. Call before your visit to confirm the address.
- What is Samuel O. Osafo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Samuel O. Osafo accept Medicare assignment?
- Yes. Medicare's clinician data says Samuel O. Osafo 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 Samuel O. Osafo?
- (703) 841-0703, as listed in official Medicare / NPI Registry data.
- What is Samuel O. Osafo's NPI number?
- 1689449316. 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 Samuel O. Osafo is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 N Glebe Rd, 104 Nctr Assessment CenterArlington, VA 22203 (703) 841‑0703
- 521 N Quincy StArlington, VA 22203
Group practices
Medicare enrollment lists Samuel O. Osafo as a member of this group (CMS data updated 2026-10-02).
- National Capital Treatment and Recovery14 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Arlington
Clinicians with the same Medicare primary specialty in Arlington, VA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689449316 |
| 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