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

Dr. Alfredo B. Tiu, DO

Individual provider Nephrology Physician · NPI 1043215502

Dr. Alfredo B. Tiu, DO is a Nephrology Physician in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

200 W Arbor Dr Owen Clinic
San Diego, CA 92103-9001
Phone: (619) 543-2415
Fax: (619) 543-2415
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 20A7678 (CA)

Record details

NPI number1043215502
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 20, 2005
Last updated in NPPESAugust 27, 2007

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