Ruth Castillo, RN
NPI 1356194807 · Psychiatric/Mental Health Registered Nurse · Torrance, CA
Ruth Castillo, RN is a Psychiatric/Mental Health Registered Nurse provider in Torrance, CA (NPI 1356194807).
Provider details
- NPI number
- 1356194807
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 682412 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Mailing address
Registry dates
- Enumerated
- 2024-04-05
- Last updated
- 2024-04-05
- Certified
- 2024-04-05
Frequently asked questions
- What is Ruth Castillo's NPI number?
- Ruth Castillo's National Provider Identifier (NPI) is 1356194807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Castillo's specialty?
- Ruth Castillo is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Ruth Castillo located?
- Ruth Castillo's practice location on file with NPPES is 20545 S Vermont Ave Unit 6, Torrance, CA 90502-3155.
- What is Ruth Castillo's phone number?
- The practice phone number listed in the NPPES registry for Ruth Castillo is (310) 357-1421.
- Is Ruth Castillo's NPI active?
- Yes — Ruth Castillo's NPI (1356194807) is active in the NPPES registry as of the last update on 2024-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.