Quick answers
- Where does David M. Katz see patients?
- Medicare's clinician data lists 3 practice locations, including Washington, DC, N Bethesda, MD and Frederick, MD. Call before your visit to confirm the address.
- What is David M. Katz's specialty?
- Medicare lists Neurology as the primary specialty, and also Ophthalmology.
- Does David M. Katz accept Medicare assignment?
- Yes. Medicare's clinician data says David M. Katz 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 David M. Katz?
- (202) 865-6679, as listed in official Medicare / NPI Registry data.
- What is David M. Katz's NPI number?
- 1740283480. 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 David M. Katz is enrolled with Medicare (CMS data updated 2026-10-02).
- 2041 Georgia NW AveWashington, DC 20060 (202) 865‑6679
- 3202 Tower Oaks BlvdN Bethesda, MD 20852 (301) 540‑2700
- 3430 Worthington BlvdFrederick, MD 21704 (240) 215‑6310
Group practices
Medicare enrollment lists David M. Katz as a member of these groups (CMS data updated 2026-10-02).
- Howard University181 clinicians in the group
- Frederick Health Hospital Inc127 clinicians in the group
Specialties
- Neurologyprimary
- Ophthalmologyalso
Other neurologists in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740283480 |
| 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