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

Ricardo Da Roza, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1184669285

Ricardo Da Roza, MD is a Hematology (Internal Medicine) Physician in Castro Valley, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

20055 Lake Chabot Rd #130
Castro Valley, CA 94546-5331
Phone: (510) 888-0657
Fax: (510) 886-4532
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence C41444 (CA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence C41444 (CA)

Record details

NPI number1184669285
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2006
Last updated in NPPESOctober 1, 2007
Mailing address5725 W Las Positas Blvd, 100, Pleasanton, CA 94588-4054

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