IndividualActive
Terry Westlake, RN
NPI 1245661768 · Registered Nurse · Ontario, CA
Terry Westlake, RN is a Registered Nurse provider in Ontario, CA (NPI 1245661768).
Provider details
- NPI number
- 1245661768
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 362573 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
855 N Euclid Ave
Ontario, CA 91762-2729
Phone: (909) 983-2020
Fax: (909) 984-7406
Street-level locationGet directions
Mailing address
855 N Euclid Ave
Ontario, CA 91762-2729
Registry dates
- Enumerated
- 2013-12-09
- Last updated
- 2013-12-09
Frequently asked questions
- What is Terry Westlake's NPI number?
- Terry Westlake's National Provider Identifier (NPI) is 1245661768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terry Westlake's specialty?
- Terry Westlake is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Terry Westlake located?
- Terry Westlake's practice location on file with NPPES is 855 N Euclid Ave, Ontario, CA 91762-2729.
- What is Terry Westlake's phone number?
- The practice phone number listed in the NPPES registry for Terry Westlake is (909) 983-2020.
- Is Terry Westlake's NPI active?
- Yes — Terry Westlake's NPI (1245661768) is active in the NPPES registry as of the last update on 2013-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.