Linda Black-Castillo
NPI 1427588573 · Ambulatory Care Registered Nurse · Los Angeles, CA
Linda Black-Castillo is a Ambulatory Care Registered Nurse provider in Los Angeles, CA (NPI 1427588573).
Provider details
- NPI number
- 1427588573
- Entity type
- Individual
- Primary specialty
- Ambulatory Care Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 487069 (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
9 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
- 2017-06-12
- Last updated
- 2022-07-21
Frequently asked questions
- What is Linda Black-Castillo's NPI number?
- Linda Black-Castillo's National Provider Identifier (NPI) is 1427588573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Black-Castillo's specialty?
- Linda Black-Castillo is listed in the NPPES registry with a primary specialty of Ambulatory Care Registered Nurse (Nursing Service Providers).
- Where is Linda Black-Castillo located?
- Linda Black-Castillo's practice location on file with NPPES is 1721 E 120th St, Los Angeles, CA 90059-3051.
- What is Linda Black-Castillo's phone number?
- The practice phone number listed in the NPPES registry for Linda Black-Castillo is (424) 338-2900.
- Is Linda Black-Castillo's NPI active?
- Yes — Linda Black-Castillo's NPI (1427588573) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.