IndividualActive
Irene Bacus
NPI 1003012691 · Registered Nurse · Ontario, CA
Irene Bacus is a Registered Nurse provider in Ontario, CA (NPI 1003012691).
Provider details
- NPI number
- 1003012691
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 625372 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
3330 Centre Lake Dr
Ontario, CA 91761-1211
Phone: (909) 974-4704
Approximate (ZIP-level) locationGet directions
Mailing address
108 Breezewood St
Corona, CA 92879-1210
Registry dates
- Enumerated
- 2007-06-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Irene Bacus's NPI number?
- Irene Bacus's National Provider Identifier (NPI) is 1003012691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Bacus's specialty?
- Irene Bacus is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Irene Bacus located?
- Irene Bacus's practice location on file with NPPES is 3330 Centre Lake Dr, Ontario, CA 91761-1211.
- What is Irene Bacus's phone number?
- The practice phone number listed in the NPPES registry for Irene Bacus is (909) 974-4704.
- Is Irene Bacus's NPI active?
- Yes — Irene Bacus's NPI (1003012691) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.