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

R. William Buster, MD and Associates

Organization Geriatric Medicine (Internal Medicine) Physician · NPI 1710030960

R. William Buster, MD and Associates is a Geriatric Medicine (Internal Medicine) Physician in Orange, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

845 W La Veta Ave Ste 108
Orange, CA 92868-3930
Phone: (714) 639-2600
Fax: (714) 289-3906
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X

Record details

NPI number1710030960
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Buster — Owner · (714) 639-2600
NPI enumeratedJanuary 19, 2007
Last updated in NPPESAugust 22, 2020
Mailing address845 W La Veta Ave Ste 108, Orange, CA 92868-3930

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