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

Mario Humberto Diaz, MD

Individual provider Surgery Physician · NPI 1508803693

Mario Humberto Diaz, MD is a Surgery Physician in Annapolis, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

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

2001 Medical Pkwy Acp 4th Floor/surgical Hospitalist Ste
Annapolis, MD 21401-3280
Phone: (443) 481-1372
Fax: (443) 481-1360
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence D0022049 (MD)

Record details

NPI number1508803693
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2006
Last updated in NPPESSeptember 17, 2010

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