Rainier E. Guiang, M.D., a Medical Corporation
NPI 1508980483 · Pain Medicine (Anesthesiology) Physician · Riverside, CA
Rainier E. Guiang, M.D., a Medical Corporation is a Pain Medicine (Anesthesiology) Physician organization in Riverside, CA (NPI 1508980483).
Provider details
- NPI number
- 1508980483
- Entity type
- Organization
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Rainier Guiang, President(951) 202-3687
- License
- A84296 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Other name
- None
Registry dates
- Enumerated
- 2007-03-18
- Last updated
- 2009-04-20
Frequently asked questions
- What is Rainier E. Guiang, M.D., a Medical Corporation's NPI number?
- Rainier E. Guiang, M.D., a Medical Corporation's National Provider Identifier (NPI) is 1508980483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rainier E. Guiang, M.D., a Medical Corporation?
- Rainier E. Guiang, M.D., a Medical Corporation is classified in the NPPES registry as Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Rainier E. Guiang, M.D., a Medical Corporation located?
- Rainier E. Guiang, M.D., a Medical Corporation's practice location on file with NPPES is 6900 Brockton Ave, Riverside, CA 92506-3801.
- What is Rainier E. Guiang, M.D., a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Rainier E. Guiang, M.D., a Medical Corporation is (951) 202-3687.
- Who is the authorized official for Rainier E. Guiang, M.D., a Medical Corporation?
- The authorized official listed on Rainier E. Guiang, M.D., a Medical Corporation's NPPES record is Rainier Guiang, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rainier E. Guiang, M.D., a Medical Corporation's NPI active?
- Yes — Rainier E. Guiang, M.D., a Medical Corporation's NPI (1508980483) is active in the NPPES registry as of the last update on 2009-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.