IndividualActive
Kathy Williams
NPI 1225688997 · Registered Nurse · Santa Ana, CA
Kathy Williams is a Registered Nurse provider in Santa Ana, CA (NPI 1225688997).
Provider details
- NPI number
- 1225688997
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 322645 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
550 N Flower St
Santa Ana, CA 92703-2361
Phone: (714) 935-6081
Street-level locationGet directions
Mailing address
5 Woodlawn
Irvine, CA 92620-3287
Registry dates
- Enumerated
- 2019-09-16
- Last updated
- 2019-09-16
Frequently asked questions
- What is Kathy Williams's NPI number?
- Kathy Williams's National Provider Identifier (NPI) is 1225688997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Williams's specialty?
- Kathy Williams is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Kathy Williams located?
- Kathy Williams's practice location on file with NPPES is 550 N Flower St, Santa Ana, CA 92703-2361.
- What is Kathy Williams's phone number?
- The practice phone number listed in the NPPES registry for Kathy Williams is (714) 935-6081.
- Is Kathy Williams's NPI active?
- Yes — Kathy Williams's NPI (1225688997) is active in the NPPES registry as of the last update on 2019-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.