Quick answers
- Where does Dean Preddie see patients?
- Medicare's clinician data lists 7 practice locations, including Arlington, VA, Flushing, NY and Queens Village, NY. Call before your visit to confirm the address.
- What is Dean Preddie's specialty?
- Medicare lists Nephrology as the primary specialty, and also Interventional Radiology.
- Does Dean Preddie accept Medicare assignment?
- Yes. Medicare's clinician data says Dean Preddie 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 Dean Preddie?
- (571) 500-8451, as listed in official Medicare / NPI Registry data.
- What is Dean Preddie's NPI number?
- 1407934425. 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 Dean Preddie is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1005 N Glebe Rd, Suite 230Arlington, VA 22201 (571) 500‑8451
- 11919 Graham CtFlushing, NY 11354 (718) 886‑0700
- 206 -06 Hillside AveQueens Village, NY 11427 (718) 820‑9729
- 2121 Medical Park Dr, Suite 5Silver Spring, MD 20902 (301) 681‑2782
- 35 E 110th StNew York, NY 10029 (212) 427‑9895
Group practices
Medicare enrollment lists Dean Preddie as a member of these groups (CMS data updated 2026-10-02).
- Washington Nephrology Associates LLP35 clinicians in the group
- American Access Care Physician PLLC18 clinicians in the group
- Healthqare Services, LLC8 clinicians in the group
- American Access Care of Baltimore LLC5 clinicians in the group
Specialties
- Nephrologyprimary
- Interventional Radiologyalso
Other nephrologists in Arlington
Clinicians with the same Medicare primary specialty in Arlington, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407934425 |
| 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