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

Allan Richard Au, MD

Individual provider Allergy & Immunology Physician · NPI 1780636761

Allan Richard Au, MD is an Allergy & Immunology Physician in Elk Grove, California. Practices as a sole proprietor. Licensed in California.

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

9727 Elk Grove Florin Rd Ste 180
Elk Grove, CA 95624-2267
Phone: (916) 686-8170
Fax: (916) 685-8195
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence G76867 (CA)

Record details

NPI number1780636761
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 17, 2006
Last updated in NPPESApril 16, 2013

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