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

Dr. Loc Dac Bui, MD

Individual provider Internal Medicine Physician · NPI 1023081387

Dr. Loc Dac Bui, MD is an Internal Medicine in Westminster, California. Qualified in 1972, 54 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
54
Licensed in
CA
In the registry since
2006
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

8900 Bolsa Ave Ste B
Westminster, CA 92683-5475
Phone: (714) 897-2623
Fax: (714) 379-0343
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A50198 (CA)

Record details

NPI number1023081387
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 8, 2006
Last updated in NPPESMay 13, 2020
Certification dateMay 13, 2020
Mailing address8900 Bolsa Ave, Suite B, Westminster, CA 92683-5475

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1972 (54 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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