Quick answers
- Where does Alexander C. Nnabue see patients?
- Medicare's clinician data lists 5 practice locations, including Mitchellville, MD, Silver Spring, MD and Frederick, MD. Call before your visit to confirm the address.
- What is Alexander C. Nnabue's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Alexander C. Nnabue accept Medicare assignment?
- Medicare's clinician data says Alexander C. Nnabue may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Alexander C. Nnabue?
- (301) 324-9500, as listed in official Medicare / NPI Registry data.
- What is Alexander C. Nnabue's NPI number?
- 1043382450. 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 Alexander C. Nnabue is enrolled with Medicare (CMS data updated 2026-10-02).
- 10240 Lake Arbor WayMitchellville, MD 20721 (301) 324‑9500
- 10313 Georgia Ave, Suite 109Silver Spring, MD 20902 (301) 681‑9797
- 176 Thomas Johnson Dr, Suite 100Frederick, MD 21702 (301) 694‑7557
- 6088 Greenbelt Rd, Unit 44Greenbelt, MD 20770 (301) 614‑3937
- 8931 Woodyard RdClinton, MD 20735 (301) 877‑1770
Group practices
Medicare enrollment lists Alexander C. Nnabue as a member of this group (CMS data updated 2026-10-02).
- Dr Alexander C Nnabue and Associates PA2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Pennsylvania College Of Optometry |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1043382450 |
| 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