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

Dr. David H. Irwin, MD

Individual provider Specialist · NPI 1780672048

Dr. David H. Irwin, MD is a Specialist in Berkeley, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
Specialties on file
2
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 Dwight Way
Berkeley, CA 94704-2608
Phone: (510) 204-6402
Fax: (510) 848-0801
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence G68429 (CA)
Specialist Taxonomy 174400000X · Licence G68429 (CA)

Record details

NPI number1780672048
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 11, 2005
Last updated in NPPESMarch 17, 2010
Mailing address2001 Dwight Way, Berkeley, CA 94704-2608

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