IndividualActive
Kathleen Castillo, RN
NPI 1891130019 · Case Management Registered Nurse · El Monte, CA
Kathleen Castillo, RN is a Case Management Registered Nurse provider in El Monte, CA (NPI 1891130019).
Provider details
- NPI number
- 1891130019
- Entity type
- Individual
- Primary specialty
- Case Management Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 781398 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
10418 Valley Blvd Ste a
El Monte, CA 91731-3600
Phone: (626) 258-1600
Fax: (626) 258-1609
Street-level locationGet directions
Mailing address
10418 Valley Blvd Ste a
El Monte, CA 91731-3600
Registry dates
- Enumerated
- 2013-05-01
- Last updated
- 2013-05-01
Frequently asked questions
- What is Kathleen Castillo's NPI number?
- Kathleen Castillo's National Provider Identifier (NPI) is 1891130019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Castillo's specialty?
- Kathleen Castillo is listed in the NPPES registry with a primary specialty of Case Management Registered Nurse (Nursing Service Providers).
- Where is Kathleen Castillo located?
- Kathleen Castillo's practice location on file with NPPES is 10418 Valley Blvd Ste a, El Monte, CA 91731-3600.
- What is Kathleen Castillo's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Castillo is (626) 258-1600.
- Is Kathleen Castillo's NPI active?
- Yes — Kathleen Castillo's NPI (1891130019) is active in the NPPES registry as of the last update on 2013-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.