Quick answers
- Where does Mark Naftanel see patients?
- Medicare's clinician data lists 4 practice locations, including Fredericksburg, VA, Largo, MD and Reston, VA. Call before your visit to confirm the address.
- What is Mark Naftanel's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Mark Naftanel accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Naftanel 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 Mark Naftanel?
- (540) 368-3700, as listed in official Medicare / NPI Registry data.
- What is Mark Naftanel's NPI number?
- 1801913561. 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 Mark Naftanel is enrolled with Medicare (CMS data updated 2026-10-02).
- 1201 Hospital DrFredericksburg, VA 22401 (540) 368‑3700
- 1221 Mercantile LnLargo, MD 20774 (301) 618‑5700
- 1890 Metro Ctr DrReston, VA 20190 (703) 709‑1500
- 201 N Washington StFalls Church, VA 22046 (703) 237‑4000
Group practices
Medicare enrollment lists Mark Naftanel as a member of this group (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Fredericksburg
Clinicians with the same Medicare primary specialty in Fredericksburg, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801913561 |
| 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