Callahan, Charles Willis

Callahan, Charles Willis is an sole proprietor health care provider with primary practice located at Walter Reed Army Medical Center , Washington DC 20907-1234. He recently has only one registered license in Allopathic & Osteopathic Physicians / Pediatric Pulmonology, which is considered as his primary health care specialty. Callahan, Charles Willis can be contacted via phone (202) 782-8397.

Contact Information

Primary practice address
Walter Reed Army Medical Center Washington DC 20907-1234
Fax: (202) 782-4914
Website:

Health care specialties

SpecialtyCodeLicense #State
Allopathic & Osteopathic Physicians / Pediatric Pulmonology 2080P0214X DOS719 Hawaii

Profile Details

NPI number 1295823557
LBN Legal business name Callahan, Charles Willis
Credentials Doctor of Osteopathy (DO)
Entity Individual
Sole proprietor 1 Yes
Enumeration date Oct 11th, 2006
Last updated Oct 11th, 2023 - about last year

1 A sole proprietor/sole proprietorship is an individual, and in that capacity, is qualified for a solitary NPI number. The sole proprietor have to apply for the NPI number using his or her own particular Social Security Number (SSN), instead of Employer Identification Number (EIN) regardless of whether he/she has an EIN.

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