IndividualActive
Elizabeth Castellanos, RN
NPI 1164377909 · Registered Nurse · La Jolla, CA
Elizabeth Castellanos, RN is a Registered Nurse provider in La Jolla, CA (NPI 1164377909).
Provider details
- NPI number
- 1164377909
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 806553 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
3855 Health Sciences Dr
La Jolla, CA 92093-0960
Phone: (858) 822-6600
Street-level locationGet directions
Mailing address
3855 Health Sciences Dr
La Jolla, CA 92093-1503
Registry dates
- Enumerated
- 2026-02-26
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Elizabeth Castellanos's NPI number?
- Elizabeth Castellanos's National Provider Identifier (NPI) is 1164377909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Castellanos's specialty?
- Elizabeth Castellanos is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Elizabeth Castellanos located?
- Elizabeth Castellanos's practice location on file with NPPES is 3855 Health Sciences Dr, La Jolla, CA 92093-0960.
- What is Elizabeth Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Castellanos is (858) 822-6600.
- Is Elizabeth Castellanos's NPI active?
- Yes — Elizabeth Castellanos's NPI (1164377909) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.