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RH

Ruth Hardcastle

Rn Case Manager

registered nurse Cypress, CA Unitedhealth Group
j.doe@example.com linkedin.com/in/...
Reveal Contact Info
Overview
Level
Manager
Function
Healthcare
Tenure
25 years at Unitedhealth Group
Gender
Female
Connections
74
Position in HealthTal Database
  • 127,038 healthcare professionals in HealthTal hold the registered nurse specialty. Ruth Hardcastle is one of them.
  • 10,885 registered nurses are based in CA (out of 155,461 total healthcare contacts in that state).
  • 2,679 contacts at Unitedhealth Group are tracked in HealthTal.
  • Typical registered nurse compensation in CA: $83,000 – $153,000 (median $101,000). Source: BLS OEWS adjusted for state cost of labor.
  • Top employers of registered nurses in CA: Kaiser Permanente (1,172), Sutter Health (320), Sharp Healthcare (183).
  • 5% of registered nurses in CA hold a senior title (Director, Manager, Chief, VP, etc.).
  • 36% of registered nurses in CA have verified education credentials on file.
  • Data refreshed July 2026.

Public records & verifications
  • Verify against the NPPES Provider Registry (HHS / CMS). Search NPPES →
  • Professional LinkedIn profile on file (subscribers only).
  • Data aggregated from public licensure databases, LinkedIn, and verified employer records. Cross-check via the registry link above.
Education
Long Beach City College;Cal state Long Beach
Bachelor of Applied Science (B.A.Sc.)
1992
CalState Long beach
Skills
Case Managment Utilization Management Nursing Disease Management Healthcare Healthcare Management Medicare Home Care Medicaid Managed Care Hospitals Inpatient Hipaa Customer Service
About Unitedhealth Group
Industry
Insurance
Employees
5000+
Revenue
$1B+
Office Location
Santa Cruz, CA
Professional Overview

Ruth Hardcastle is a Rn Case Manager, currently affiliated with Unitedhealth Group, based in Cypress, CA. As a registered nurse, Hardcastle contributes to patient care, clinical workflows, and healthcare operations in Cypress, CA. They have been with Unitedhealth Group for 25 years. Hardcastle holds academic credentials, including Bachelor of Applied Science (B.A.Sc.), from Long Beach City College;Cal state Long Beach and CalState Long beach. Core competencies include Case Managment, Utilization Management, Nursing, Disease Management, Healthcare. Unitedhealth Group operates in the Insurance sector with a workforce of 5000+ employees. Healthcare organizations seeking to recruit registered nurse professionals can use HealthTal to access verified direct email addresses and personal phone numbers sourced from NPI records and professional licensing databases. Direct outreach to registered nurse specialists consistently yields higher response rates than passive job board postings, particularly for roles requiring specific clinical credentials or state licensure. The Cypress, CA healthcare market offers access to a concentrated pool of clinical professionals, making direct outreach particularly effective for organizations building local care teams or expanding service capacity in the region.

Recruiting registered nurse

Registered nurses are among the most in-demand healthcare professionals in the US. Recruiting RNs directly via personal contact data significantly reduces time-to-fill compared to job boards. When recruiting nurses, highlighting shift flexibility, signing bonuses, and professional development opportunities increases response rates.

Browse all registered nurses →

Frequently Asked Questions

Where is Ruth Hardcastle located?
Ruth Hardcastle is based in Cypress, CA. They are currently affiliated with Unitedhealth Group.
What is Ruth Hardcastle's specialty?
Ruth Hardcastle specializes in registered nurse. Their current role is Rn Case Manager.
Where does Ruth Hardcastle currently work?
Ruth Hardcastle currently works at Unitedhealth Group. They have been there for 25 years.
What is Ruth Hardcastle's educational background?
Ruth Hardcastle attended Long Beach City College;Cal state Long Beach and CalState Long beach.
How do I contact Ruth Hardcastle for recruiting?
HealthTal provides verified direct email address and phone number for Ruth Hardcastle. Subscribe to access full contact details including personal email, direct dial, and LinkedIn profile.
How do I recruit a registered nurse?
Recruiting registered nurses typically involves reaching out via direct email or phone. HealthTal's database provides verified contact data for registered nurses across all 50 states, allowing you to contact candidates directly without going through job boards.
What is the average salary for a registered nurse in CA?
registered nurses in CA typically earn $83,000 to $153,000 annually, with a median of $101,000. Figures derive from BLS OEWS data, adjusted for state cost of labor. Senior-titled roles (Director, Manager, Chief) and high-acuity practice settings push the upper end.

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