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

Charles Key Cooper, MD

Individual provider Internal Medicine Physician · NPI 1962631218

Charles Key Cooper, MD is an Internal Medicine in Baltimore, Maryland. Graduated from Georgetown University School of Medicine in 1995, 31 years ago. Practices with Greater Baden Medical Service Incorporated, a 35-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
31
Trained at
Georgetown University School of Medicine
Licensed in
MD
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2401 W Baltimore St
Baltimore, MD 21223
Phone: (410) 362-3331
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1458 Addison Rd S, Capitol Heights, MD 20743-4413 — (301) 324-1500

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence D0053185 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence D0053185 (MD)

Record details

NPI number1962631218
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 8, 2009
Last updated in NPPESFebruary 16, 2023
Certification dateFebruary 16, 2023
Mailing addressPo Box 939, Sparks, MD 21152-0939

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Greater Baden Medical Service Incorporated — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Baltimore