SIMI VALLEY HOSPITAL
NPI 1740487859
General Acute Care Hospital in Simi Valley, CA

Q: What is Simi Valley Hospital & Health Care Services's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Q: What quality rating does Simi Valley Hospital & Health Care Services have?

CMS rates Adventist Health Simi Valley 2 out of 5 stars overall on Care Compare, based on measures of safety, patient experience and outcomes. The full measure detail is in the Hospital Quality Ratings section above.

Active since July 02, 2007

2/5

Hospital Overall Rating

2975 N. SYCAMORE DR., SIMI VALLEY, CA 93065(805) 955-6000(805) 526-0837 Get Directions Write a Review

NPPES record last updated: August 14, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Simi Valley Hospital NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIMI VALLEY HOSPITAL (NPI 1740487859) is a healthcare organization registered as a general acute care hospital in Simi Valley, California and active in the NPI registry since July 2007. The organization lists Jonathan Giese, Vp/cfo, as its authorized official.

NPPES Registry Identity

NPI1740487859

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameSIMI VALLEY HOSPITAL & HEALTH CARE SERVICES

Location Address2975 N. SYCAMORE DR.Simi Valley, CA 93065-1201

Mailing Address2975 N. Sycamore Dr.Simi Valley, CA 96065-1201 · (805) 955-6000 · Fax (805) 526-0837

Phone(805) 955-6000

Fax(805) 526-0837

Organization SubpartNo

Authorized OfficialJonathan GieseVp/cfo · (805) 955-6202

Enumeration DateJuly 2, 2007

Last NPPES UpdateAugust 14, 2013

✔ NPI 1740487859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

License✔ Licensed in CA · 050000216

Definition

An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

2975 N. SYCAMORE DR., Simi Valley, CA 93065

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Other Names 1

Doing Business AsSimi Valley Hospital

Other Identifiers 2

Medicare OSCAR/certification050236CA

MedicaidPHB327710CA

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Adventist Health Simi Valley (CMS certification number 050236), from CMS Care Compare.

Adventist Health Simi Valley

Acute Care Hospitals · Simi Valley, CA

2/5 CMS Overall Rating

OwnershipVoluntary non-profit - Private

CMS Certification Number050236

Location2975 N Sycamore DrSimi Valley, CA 93065 · Ventura County · (805) 955-6000

Emergency services Birthing friendly Meaningful use of EHRs

Patient Experience

HCAHPS patient survey · Jan 2023 – Dec 2023

3/5 summary rating

Nurse communication

3/5

Doctor communication

2/5

Staff responsiveness

3/5

Communication about medicines

2/5

Discharge information

3/5

Care transition

2/5

Cleanliness

4/5

Quietness

2/5

Overall hospital rating

3/5

Recommend hospital

3/5

Star ratings summarize responses from patients surveyed after discharge, collected through the CMS HCAHPS program.

Complications & Deaths 18

Rate of complications for hip/knee replacement patients

4.8 No different than national

Death rate for heart attack patients

11.7% No different than national

Death rate for COPD patients

9.7% No different than national

Death rate for heart failure patients

9.8% No different than national

Death rate for pneumonia patients

13.4% Better than the national benchmark

Death rate for stroke patients

13.6% No different than national

Infections 5

Central Line Associated Bloodstream Infection (ICU + select Wards)

2 observed cases · 1.947 predicted · 2,769 patient days

1.027 No different than national

Catheter Associated Urinary Tract Infections (ICU + select Wards)

1 observed case · 1.933 predicted · 2,783 patient days

0.517 No different than national

SSI - Colon Surgery

0 observed cases · 1.409 predicted · 52 patient days

0.000 No different than national

MRSA Bacteremia

2 observed cases · 1.29 predicted · 33,107 patient days

1.550 No different than national

Clostridium Difficile (C.Diff)

5 observed cases · 13.172 predicted · 32,234 patient days

0.380 Better than the national benchmark

Unplanned Hospital Visits 11

Hospital return days for heart attack patients

95 days per 100 discharges

Hospital return days for heart failure patients

275 more days than average per 100 discharges

Hospital return days for pneumonia patients

402 more days than average per 100 discharges

Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)

218 No different than national

Ratio of unplanned hospital visits after hospital outpatient surgery

131 No different than national

Acute Myocardial Infarction (AMI) 30-Day Readmission Rate

95 No different than national

Timely & Effective Care 16

Emergency department volume

High

Percentage of healthcare personnel who are up to date with COVID-19 vaccinations

1.4%

Healthcare workers given influenza vaccination

93%

Average (median) time patients spent in the emergency department before leaving from the visit A lower number of minutes is better

149 minutes

Average (median) time patients spent in the emergency department before leaving from the visit- Psychiatric/Mental Health Patients. A lower number of minutes is better

268 minutes

Left before being seen

Maternal Health 2

Elective Delivery

29%

Maternal Morbidity Structural Measure

Yes

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Simi Valley Hospital & Health Care Services's NPI number?

The NPI number for Simi Valley Hospital & Health Care Services is 1740487859. It was assigned to this organization in the NPPES registry on July 2, 2007. The provider is doing business as Simi Valley Hospital.

Where is Simi Valley Hospital & Health Care Services located?

Simi Valley Hospital & Health Care Services is located at 2975 N. Sycamore Dr., Simi Valley, CA 93065. The listed phone number is (805) 955-6000.

What is Simi Valley Hospital & Health Care Services's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is Simi Valley Hospital & Health Care Services a Medicare-certified hospital?

Yes. Adventist Health Simi Valley is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.

What quality rating does Simi Valley Hospital & Health Care Services have?

CMS rates Adventist Health Simi Valley 2 out of 5 stars overall on Care Compare, based on measures of safety, patient experience and outcomes. The full measure detail is in the Hospital Quality Ratings section above.

When was this NPI record last updated?

The NPPES record for Simi Valley Hospital & Health Care Services was last updated on August 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.