Search › District of Columbia › 363LF0000X
William Whalen, DNP
NPI 1285433961 · on the registry since 2025
Practice
- Address
- 5255 Loughboro Rd Nw
Washington, DC 20016 - Phone
- (202) 660-5182
- Organisation at this address
- Linz Audain, M.D.Llc
Sibley Memorial Hospital
Johns Hopkins University
Medstar Medical Group Ii Llc
Sibley Billing Services, Inc.Inferred from a shared address, not stated in the registry. - Clinicians at this address
- 332
Additional practice sites
- 8600 Old Georgetown Rd, Bethesda, MD
- 5215 Loughboro Rd Nw, Washington, DC
Registry record
- Primary taxonomy
- 363LF0000X
363LF0000X
- Also registered as
- 363LF0000X
- Licence states on file
- MD, DC
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-06-11
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in District of Columbia