Quick answers
- Where does Michael R. Kletz see patients?
- Medicare's clinician data lists 4 practice locations, including Mc Lean, VA, McLean, VA and Washington, DC. Call before your visit to confirm the address.
- What is Michael R. Kletz's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Michael R. Kletz accept Medicare assignment?
- Yes. Medicare's clinician data says Michael R. Kletz 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 Michael R. Kletz?
- (703) 790-9722, as listed in official Medicare / NPI Registry data.
- What is Michael R. Kletz's NPI number?
- 1972521623. 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 Michael R. Kletz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1420 Spring Hill Rd, Suite 350Mc Lean, VA 22102 (703) 790‑9722
- 1420 Springhill Rd, Suite 350McLean, VA 22102
- 2021 K St NWWashington, DC 20006 (202) 466‑4100
- 7818 Donegan DrManassas, VA 20109 (703) 361‑6424
Group practices
Medicare enrollment lists Michael R. Kletz as a member of this group (CMS data updated 2026-10-02).
- Yuill Black MD and Michael R Kletz MD PC2 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Mc Lean
Clinicians with the same Medicare primary specialty in Mc Lean, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972521623 |
| 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