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

David John Loftus, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1922315951

David John Loftus, MD is a Hematology (Internal Medicine) Physician in San Jose, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
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

751 S Bascom Ave Hematology/oncology Division
San Jose, CA 95128-2604
Phone: (408) 885-5000
Show map & directions

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

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence A49931 (CA)

Record details

NPI number1922315951
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 13, 2010
Last updated in NPPESSeptember 13, 2010

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