Dr. Charles Willis Callahan, DO
Dr. Charles Willis Callahan, DO is a Pediatric Pulmonology Physician in Washington, District of Columbia. Practices as a sole proprietor and works from 2 locations. Licensed in Hawaii.
- Licensed in
- HI
- In the registry since
- 2006
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address may be wrong
Walter Reed Army Medical CtrWashington, DC 20907-1234
Phone: (202) 782-8397
Fax: (202) 782-4914
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 22 S Greene St, Baltimore, MD 21201-1544 — (667) 214-1916
Specialties & licences
| Pediatric Pulmonology Physician (primary) | Taxonomy 2080P0214X · Licence DOS719 (HI) |
|---|
Record details
| NPI number | 1295823557 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | Yes |
| NPI enumerated | October 11, 2006 |
| Last updated in NPPES | October 11, 2023 |
| Certification date | October 11, 2023 |
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