William Michael Cassidy, MD
Pediatrics in Vienna, VA. Individual provider (NPI-1).
NPI number1740260306
StatusActive
Last updated in NPPESJul 13, 2026
Details
- NPI
- 1740260306
- Entity type
- Individual (NPI-1)
- Name
- Mr. William Michael Cassidy
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- Enumeration date
- Jan 19, 2006
- Last updated
- Jul 13, 2026
Taxonomy and licenses
| Taxonomy code | Description | License | State | Primary |
|---|---|---|---|---|
| 208000000X | Pediatrics | 0101026293 | VA | Yes |
Practice location
410 Maple Ave W5
Vienna, VA 22180
Phone 703-938-2244 · Fax 703-938-3669
Mailing address
10400 Eaton Pl410
Fairfax, VA 22030
Phone 703-359-5160 · Fax 703-383-9574
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