Warren Leonard, MD
Warren Leonard, MD is an Allergy & Immunology (Internal Medicine) Physician in Bethesda, Maryland. Licensed in Maryland. Registered with an NPI since 2026.
- Licensed in
- MD
- In the registry since
- 2026
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
9000 Rockville Pike Rm 7B05Bethesda, MD 20892-1674
Phone: (301) 496-0098
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Allergy & Immunology (Internal Medicine) Physician (primary) | Taxonomy 207RA0201X · Licence D0027344 (MD) |
|---|
Record details
| NPI number | 1952213498 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | September 21, 2026 |
| Last updated in NPPES | September 21, 2026 |
| Certification date | September 20, 2026 |
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