Quick answers
- Where does Henry J. Fishman see patients?
- Medicare's clinician data lists 2 practice locations, including Washington, DC and Alexandria, VA. Call before your visit to confirm the address.
- What is Henry J. Fishman's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Henry J. Fishman accept Medicare assignment?
- Yes. Medicare's clinician data says Henry J. Fishman 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 Henry J. Fishman?
- (301) 252-1866, as listed in official Medicare / NPI Registry data.
- What is Henry J. Fishman's NPI number?
- 1295899979. 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 Henry J. Fishman is enrolled with Medicare (CMS data updated 2026-10-02).
- 2021 K St NWWashington, DC 20006 (301) 252‑1866
- 4660 Kenmore Ave, Suite 419Alexandria, VA 22304 (301) 252‑1866
Group practices
Medicare enrollment lists Henry J. Fishman as a member of this group (CMS data updated 2026-10-02).
- DMV Allergy and Asthma Center LLC7 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Find other Allergy/Immunology doctors in District of Columbia →
Other allergist and immunologists in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Rochester School Of Medicine And Dentistry |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295899979 |
| 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