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

Individual provider Diagnostic Ultrasound Physician · NPI 1689888323

Diego San Millan Ruiz, MD is a Diagnostic Ultrasound Physician in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
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

525 S Ann St
Baltimore, MD 21231-2906
Phone: (443) 935-0850
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Ultrasound Physician (primary) Taxonomy 2085U0001X · Licence T2268 (MD)

Record details

NPI number1689888323
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 10, 2007
Last updated in NPPESJuly 8, 2007

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