NPPES file of Aug 9, 2026

Kathleen Castillo, RN

Case Management Registered Nurse · El Monte, CA

Kathleen Castillo, RN is a case management registered nurse with a practice address in El Monte, California, and NPI 1891130019, issued on May 1, 2013. Check the license (California 781398, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891130019
Name
Kathleen Castillo
Credential
RN
Primary taxonomy
Case Management Registered Nurse 163WC0400X
License number
781398 CA
Self-reported in NPPES; status is on the state search
Practice location
10418 Valley Blvd Ste A, El Monte, CA 91731
Phone
(626) 258-1600
Enumerated
May 1, 2013
Record last updated
May 1, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(626) 258-1609
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10418 Valley Blvd Ste A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth BarreraLicensed Vocational Nurse1831636489
  2. Kevin ChengLicensed Vocational Nurse1427559350
  3. Rocio DominguezCase Manager/Care Coordinator1750933263
  4. Azusena GallegosSocial Worker1578946257
  5. Perla GarciaRegistered Nurse1003231150
  6. Jung Han, DOGeriatric Medicine (Family Medicine) Physician1992092357

Verify Kathleen Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 781398
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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15 case management registered nurse records list a practice address in El Monte

They are 15 of the 1,528 NPPES records with a practice address in El Monte, and 1,025 case management registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other case management registered nurse records in California

  1. Grace Abidog, R.N.San Jose, CA1962683656
  2. Lyndon Abrogar, RNFolsom, CA1992220941
  3. Gisela Acevedo, RN, BSN, PHNIndio, CA1184729295
  4. Tracy Acklin, RNBurbank, CA1770373508
  5. Michelle Adams, RNSacramento, CA1245678960
  6. Jody Adelberg, RN, PHNMartinez, CA1457532855
  7. Jennette Grace Adraneda, BSN, RNPalo Alto, CA1669201976
  8. Fransel Adriano, RNEastvale, CA1609232198
  9. Christine Aganon, RNSan Francisco, CA1679924161
  10. Kimberly-Ann Agcopra, RN, PHN, BSNMarysville, CA1174895817

Common questions

What is Kathleen Castillo, RN's NPI number?

Kathleen Castillo, RN's National Provider Identifier (NPI) is 1891130019, issued on May 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Castillo, RN located?

The NPPES record lists a practice address at 10418 Valley Blvd Ste A, El Monte, CA, 91731. Phone: (626) 258-1600. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Castillo, RN's license?

NPPES lists California license number 781398, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.