Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Christopher M Gallagher, MD

Individual provider Hematology & Oncology Physician · NPI 1467430579

Dr. Christopher M Gallagher, MD is a Hematology/Oncology in Washington, District of Columbia. Graduated from Georgetown University School of Medicine in 1994, 32 years ago. Practices with Tidalhealth Specialty Care LLC, a 366-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
32
Trained at
Georgetown University School of Medicine
Licensed in
VA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

6900 Georgia Ave NW Hematology-Oncology Service Bldg 2 Ward 78
Washington, DC 20307-0003
Phone: (202) 782-4350
Fax: (202) 782-3256

No coordinates on file. Search this address in Google Maps

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 0101052887 (VA)

Record details

NPI number1467430579
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 9, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Tidalhealth Specialty Care Llc — 366 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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