Quick answers
- Where does Mark E. Whitten see patients?
- Medicare's clinician data lists 2 practice locations, including Charlotte Hall, MD and Chevy Chase, MD. Call before your visit to confirm the address.
- What is Mark E. Whitten's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Mark E. Whitten accept Medicare assignment?
- Yes. Medicare's clinician data says Mark E. Whitten 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 E. Whitten?
- (410) 571-8733, as listed in official Medicare / NPI Registry data.
- What is Mark E. Whitten's NPI number?
- 1306928965. 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 E. Whitten is enrolled with Medicare (CMS data updated 2026-10-02).
- 37767 Market Dr, Unit 103Charlotte Hall, MD 20622 (410) 571‑8733
- 5454 Wisconsin Ave, Suite 1420Chevy Chase, MD 20815 (301) 825‑5755
Group practices
Medicare enrollment lists Mark E. Whitten as a member of this group (CMS data updated 2026-10-02).
- Chesapeake Eye Care and Laser Center LLC80 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Virginia School Of Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306928965 |
| 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