1. Home
  2. Directory
  3. California
  4. La Mesa
  5. General Acute Care Hospital
  6. NPI Profile

SHARP GROSSMONT HOSPITAL
NPI 1528041811
General Acute Care Hospital in La Mesa, CA

Active since November 21, 2005
4/5
Hospital Overall Rating
5555 GROSSMONT CENTER DR, LA MESA, CA 91942(619) 740-6000 Get Directions Write a Review

NPPES record last updated: August 19, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sharp Grossmont Hospital NPPES

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

SHARP GROSSMONT HOSPITAL (NPI 1528041811) is a healthcare organization registered as a general acute care hospital in La Mesa, California and active in the NPI registry since November 2005. The organization lists Scott Evans, Ceo, as its authorized official.

NPPES Registry Identity

NPI1528041811
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameGROSSMONT HOSPITAL CORPORATION
Location Address5555 GROSSMONT CENTER DRLa Mesa, CA 91942-3019
Mailing Address8695 Spectrum Center BlvdSan Diego, CA 92123-1489 · (858) 499-3025 · Fax (858) 499-4738
Phone(619) 740-6000
Organization SubpartNo
Authorized OfficialScott EvansCeo · (619) 740-4648
Enumeration DateNovember 21, 2005
Last NPPES UpdateAugust 19, 2015
✔ NPI 1528041811 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 · 080000006
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.
5555 GROSSMONT CENTER DR, La Mesa, CA 91942
Open in Google Maps ↗

Other Names 1

Doing Business AsSharp Grossmont Hospital

Other Identifiers 7

OtherZZZA3704ZCA · Blue Shield
Other350160CA · Ccs
Other050026CA · Blue Cross
MedicaidHSC30026GCA
MedicaidZZT40026GCA
MedicaidZZT30222GCA
Medicare OSCAR/certification050026CA

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sharp Grossmont Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Sharp Grossmont Hospital, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

April Brewster, PMHNP-BC, APRN, MSN
Nurse Practitioner
NPI 1013530039
5555 GROSSMONT CENTER DR 5555 GROSSMONT CENTER DR
La Mesa, CA 91942
(858) 296-6182
✔ PECOSSame address
Kelly Mullins, FNP
Nurse Practitioner
NPI 1700230471
215 S HICKORY ST STE 114
Escondido, CA 92025
(619) 634-1639
✔ PECOS24 mi
Elizabeth Riley, NP
Nurse Practitioner
NPI 1134523913
8401 HARCOURT ROAD ST VINCENT STRESS CENTER
Indianapolis, IN 46260
(317) 338-4600
✔ PECOS1,778 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Grossmont Hospital (CMS certification number 050026), from CMS Care Compare.

Grossmont Hospital

Acute Care Hospitals · La Mesa, CA
4/5 CMS Overall Rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number050026
Location5555 Grossmont Center Drive Box 58La Mesa, CA 91942 · San Diego County · (619) 465-0711
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
3/5
Staff responsiveness
3/5
Communication about medicines
3/5
Discharge information
4/5
Care transition
3/5
Cleanliness
3/5
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 19

Rate of complications for hip/knee replacement patients
2.7 No different than national
Death rate for heart attack patients
13.9% No different than national
Death rate for CABG surgery patients
3.8% No different than national
Death rate for COPD patients
10.1% No different than national
Death rate for heart failure patients
10.1% No different than national
Death rate for pneumonia patients
18% No different than national

Infections 5

Central Line Associated Bloodstream Infection (ICU + select Wards)
9 observed cases · 16.653 predicted · 15,878 patient days
0.540 Better than the national benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards)
10 observed cases · 26.095 predicted · 16,003 patient days
0.383 Better than the national benchmark
SSI - Colon Surgery
3 observed cases · 5.188 predicted · 189 patient days
0.578 No different than national
MRSA Bacteremia
8 observed cases · 10.307 predicted · 134,501 patient days
0.776 No different than national
Clostridium Difficile (C.Diff)
43 observed cases · 69.75 predicted · 131,247 patient days
0.616 Better than the national benchmark

Unplanned Hospital Visits 14

Hospital return days for heart attack patients
176 days per 100 discharges
Hospital return days for heart failure patients
500 days per 100 discharges
Hospital return days for pneumonia patients
512 more days than average per 100 discharges
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)
742 No different than national
Rate of inpatient admissions for patients receiving outpatient chemotherapy
Cases too small to report
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy
Cases too small to report

Timely & Effective Care 16

Emergency department volume
Very high
Percentage of healthcare personnel who are up to date with COVID-19 vaccinations
13.4%
Healthcare workers given influenza vaccination
76%
Average (median) time patients spent in the emergency department before leaving from the visit A lower number of minutes is better
200 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
228 minutes
Left before being seen
3%

Maternal Health 2

Elective Delivery
129%
Maternal Morbidity Structural Measure
Yes

Nursing Home Quality Ratings CMS Care Compare

Quality ratings, staffing and inspection history for Grossmont Hospital D/P Snf (CMS certification number 555572), from CMS Care Compare.

Grossmont Hospital D/P Snf

Nursing home · La Mesa, CA
5/5 CMS Overall Rating
OwnershipNon profit - Corporation
CMS Certification Number555572
Certified Beds30 beds17 residents per day on average
Medicare & Medicaid Participant SinceNovember 19, 1993
Hospital-based Automatic sprinkler system

CMS Star Ratings

Quality Measures
Based on a select set of clinical quality measures.
5/5
Short-Stay Quality
Quality of care delivered to short-term and rehabilitation residents.
5/5
Staffing
Based on nursing staff hours relative to resident needs.
5/5
Weighted Health Inspection Score
Lower scores are better; the score summarizes deficiencies found on recent inspections.
23.33
Ratings are assigned by CMS on a one-to-five star scale; five is the highest. Categories without a current CMS rating are not shown.

Staffing & Turnover

Total Nurse Staffing
nurse aide 2.11 · LPN 1.93 · RN 1.93
5.96 hrs per resident per day
Weekend Nurse Staffing
5.31 hrs per resident per day
Physical Therapist Staffing
0.28 hrs per resident per day
Nursing Staff Turnover
Share of nursing staff who left the facility within the past year.
25%
Registered Nurse Turnover
11.1%
Higher staffing hours generally allow more direct care time per resident.

Inspections & Enforcement

Facility-Reported Incidents
0
Substantiated Complaints
0
Infection-Control Citations
0
Fines
0
Medicare Payment Denials
0
Total Penalties
0
Counts come from CMS inspections and complaint investigations over approximately the past three years. CMS Care Compare data as of October 1, 2024.

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 Grossmont Hospital Corporation's NPI number?

The NPI number for Grossmont Hospital Corporation is 1528041811. It was assigned to this organization in the NPPES registry on November 21, 2005. The provider is doing business as Sharp Grossmont Hospital.

Where is Grossmont Hospital Corporation located?

Grossmont Hospital Corporation is located at 5555 Grossmont Center Dr, La Mesa, CA 91942. The listed phone number is (619) 740-6000.

What is Grossmont Hospital Corporation's specialty?

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

Is Grossmont Hospital Corporation enrolled in Medicare?

Yes. Grossmont Hospital Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Grossmont Hospital Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Grossmont Hospital Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Is Grossmont Hospital Corporation a Medicare-certified hospital?

Yes. Grossmont Hospital is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.

What quality rating does Grossmont Hospital Corporation have?

CMS rates Grossmont Hospital 4 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 Grossmont Hospital Corporation was last updated on August 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.