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

Leeroy Mark Clarke, MD

Individual provider Anesthesiology Physician · NPI 1396786133

Leeroy Mark Clarke, MD is an Anesthesiology in Cheverly, Maryland. Graduated from Howard University College of Medicine in 1992, 34 years ago. Practices with First Colonies Anesthesia Associates, LLC, a 340-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
34
Trained at
Howard University College of Medicine
Licensed in
MD
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 checks out

3001 Hospital Dr
Cheverly, MD 20785-1189
Phone: (301) 618-6100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4940 Eastern Ave, Baltimore, MD 21224-2780 — (410) 550-5568

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence D0056346 (MD)

Record details

NPI number1396786133
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2006
Last updated in NPPESApril 2, 2026
Certification dateApril 2, 2026

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice First Colonies Anesthesia Associates, Llc — 340 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Cheverly