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Rosemary Kastner

Rn Case Manager

registered nurse San Clemente, CA Companion Hospice
[email protected] linkedin.com/in/...
Reveal Contact Info
Overview
Level
Manager
Function
Healthcare
Gender
Female
Connections
26
Position in HealthTal Database
  • 127,038 healthcare professionals in HealthTal hold the registered nurse specialty. Rosemary Kastner is one of them.
  • 10,885 registered nurses are based in CA (out of 155,461 total healthcare contacts in that state).
  • 16 contacts at Companion Hospice 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
UCLA
MSPH
1984
UCLA
MS
1984
University of Iowa
BS
1976
About Companion Hospice
Industry
Hospitals & Physicians Clinics
Employees
100 to 499
Revenue
$50M to <$100M
Website
clubnation.it
Office Location
San Clemente, CA
Professional Overview

Rosemary Kastner is a Rn Case Manager, currently affiliated with Companion Hospice, based in San Clemente, CA. As a registered nurse, Kastner contributes to patient care, clinical workflows, and healthcare operations in San Clemente, CA. Kastner holds academic credentials, including MSPH and MS, from UCLA and UCLA. Companion Hospice operates in the Hospitals & Physicians Clinics sector with a workforce of 100 to 499 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 San Clemente, 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 Rosemary Kastner located?
Rosemary Kastner is based in San Clemente, CA. They are currently affiliated with Companion Hospice.
What is Rosemary Kastner's specialty?
Rosemary Kastner specializes in registered nurse. Their current role is Rn Case Manager.
Where does Rosemary Kastner currently work?
Rosemary Kastner currently works at Companion Hospice.
What is Rosemary Kastner's educational background?
Rosemary Kastner attended UCLA and UCLA.
How do I contact Rosemary Kastner for recruiting?
HealthTal provides verified direct email address and phone number for Rosemary Kastner. 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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