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

Dr. Alberta Cataag Olegario, MD

Individual provider Internal Medicine Physician · NPI 1053357012

Dr. Alberta Cataag Olegario, MD is an Internal Medicine Physician in Barstow, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

209 N Second Ave
Barstow, CA 92311
Phone: (760) 256-3568
Fax: (760) 256-7470
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A38258 (CA)

Record details

NPI number1053357012
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2006
Last updated in NPPESJuly 8, 2007

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