Search › District of Columbia › Pediatric Pulmonology Physician
Charles Callahan, DO
NPI 1295823557 · on the registry since 2006 · sole proprietor
Practice
- Address
- Walter Reed Army Medical Center
Washington, DC 20907 - Phone
- (202) 782-8397
- Fax
- (202) 782-4914
- Clinicians at this address
- 27
Additional practice sites
- 22 S Greene St, Baltimore, MD
Registry record
- Primary taxonomy
- Pediatric Pulmonology Physician
2080P0214X
- Licence states on file
- HI
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2023-10-11
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