IndividualActive
Diana Nguyen-Ruffalo
NPI 1598345753 · Registered Nurse · Santa Ana, CA
Diana Nguyen-Ruffalo is a Registered Nurse provider in Santa Ana, CA (NPI 1598345753).
Provider details
- NPI number
- 1598345753
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 827401 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1725 W 17th St
Santa Ana, CA 92706-2316
Phone: (714) 495-9998
Street-level locationGet directions
Mailing address
1725 W 17th St
Santa Ana, CA 92706-2316
Additional practice locations (1)
- 11371 Lemming StLakewood, CA 90715-1120Phone: (714) 495-9998
Registry dates
- Enumerated
- 2021-04-12
- Last updated
- 2021-04-12
- Certified
- 2021-03-27
Frequently asked questions
- What is Diana Nguyen-Ruffalo's NPI number?
- Diana Nguyen-Ruffalo's National Provider Identifier (NPI) is 1598345753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Nguyen-Ruffalo's specialty?
- Diana Nguyen-Ruffalo is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Diana Nguyen-Ruffalo located?
- Diana Nguyen-Ruffalo's practice location on file with NPPES is 1725 W 17th St, Santa Ana, CA 92706-2316.
- What is Diana Nguyen-Ruffalo's phone number?
- The practice phone number listed in the NPPES registry for Diana Nguyen-Ruffalo is (714) 495-9998.
- Is Diana Nguyen-Ruffalo's NPI active?
- Yes — Diana Nguyen-Ruffalo's NPI (1598345753) is active in the NPPES registry as of the last update on 2021-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.