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

Rainier E. Guiang, MD, a Medical Corporation

Organization Pain Medicine (Anesthesiology) Physician · NPI 1508980483

Rainier E. Guiang, MD, a Medical Corporation is a Pain Medicine (Anesthesiology) Physician in Riverside, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

6900 Brockton Ave Ste #1
Riverside, CA 92506-3801
Phone: (951) 202-3687
Fax: (866) 287-0329
Show map & directions

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

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence A84296 (CA)

Record details

NPI number1508980483
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rainier Guiang — President · (951) 202-3687
Other names None
NPI enumeratedMarch 18, 2007
Last updated in NPPESApril 20, 2009
Mailing address6900 Brockton Ave, Suite 100, Riverside, CA 92506-3801

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