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DIGNITY HEALTH
NPI 1194840421
General Acute Care Hospital in Long Beach, CA

Active since March 19, 2007
3/5
Hospital Overall Rating
1050 LINDEN AVE, LONG BEACH, CA 90813(858) 275-8112(779) 803-8118 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 18, 2025, Jun 11, 2025 (2 updates tracked since 2025).

About Dignity Health NPPES

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

DIGNITY HEALTH (NPI 1194840421), doing business as St. Mary Medical Center, is a healthcare organization registered as a general acute care hospital in Long Beach, California and active in the NPI registry since March 2007. The organization lists Daniel Morissette, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1194840421
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameDIGNITY HEALTH
Location Address1050 LINDEN AVELong Beach, CA 90813-3321
Mailing Address3215 Prospect Park DrRancho Cordova, CA 95670-6017 · (858) 275-8112 · Fax (779) 803-8118
Phone(858) 275-8112
Fax(779) 803-8118
Organization SubpartYes
Authorized OfficialDaniel MorissetteChief Financial Officer · (858) 275-8112
Enumeration DateMarch 19, 2007
Last NPPES UpdateJune 18, 20252 updates tracked since enumeration
NPPES CertifiedJune 18, 2025
✔ NPI 1194840421 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in CA · 930000012
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.
Also ListedClinic/Center · DentalTaxonomy 261QD0000X
Also ListedPsychiatric UnitTaxonomy 273R00000X · License 930000012 (CA)
Also ListedRehabilitation UnitTaxonomy 273Y00000X · License 930000012 (CA)
Also ListedSkilled Nursing FacilityTaxonomy 314000000X · License 930000012 (CA)
1050 LINDEN AVE, Long Beach, CA 90813
Open in Google Maps ↗

Other Names 1

Doing Business AsSt. Mary Medical Center

Other Identifiers 11

MedicaidHSC30191HCA
MedicaidZZT30191HCA
MedicaidLTC70135GCA
Other0022013CA · Aetna
Other050191B000000CA · Cms Section 1011
Other870692255CA · Irs
Other870692255908130000CA · Wps Tricare
MedicaidZZT40191HCA
MedicaidHSM30191HCA
OtherSTMMCA · Universal
OtherZZZA0191ZCA · Blue Shield

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dignity Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

28

Medicare enrollment records show 28 clinicians reassign Medicare billing to Dignity Health, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 9

Internal Medicine17
Hospitalist3
Nurse Practitioner2
Cardiac Electrophysiology1
Cardiovascular Disease (Cardiology)1
Critical Care (Intensivists)1
Endocrinology1
Infectious Disease1
1 other specialty1

Nearest to this location (20)

See all 28
Christopher Allahverdian, MD
Internal Medicine
NPI 1992382949
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9140
✔ PECOS✔ Accepts MedicareSame address
Debby Chung, MD
Internal Medicine
NPI 1235608316
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9000
✔ PECOS✔ Accepts MedicareSame address
Hripsime Gharibjanyan, M.D.
Internal Medicine
NPI 1104186964
1050 LINDEN AVE MED EDU
Long Beach, CA 90813
(562) 491-9000
✔ PECOS✔ Accepts MedicareSame address
Wishanth Gooneratne, MBCHB
Internal Medicine
NPI 1669931564
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9140
✔ PECOS✔ Accepts MedicareSame address
Jinhua Shen, MD
Internal Medicine
NPI 1326797291
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9140
✔ PECOS✔ Accepts MedicareSame address
Chester Choi, M.D.
Infectious Disease
NPI 1730197344
1050 LINDEN AVE DEPT. OF MEDICAL EDUCATION
Long Beach, CA 90813
(562) 491-9352
✔ PECOS✔ Accepts MedicareSame address
Wafa Mohammed, MD
Internal Medicine
NPI 1992122949
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9350
✔ PECOS✔ Accepts MedicareSame address
Brian Rayhanabad, MD
Internal Medicine
NPI 1760721443
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9000
✔ PECOS✔ Accepts MedicareSame address
Neill Ramos, M.D.
Internal Medicine
NPI 1073776191
1045 ATLANTIC AVE SUITE 708
Long Beach, CA 90813
(562) 491-9045
✔ PECOS✔ Accepts MedicareSame address
Gregory Yung, DO
Internal Medicine
NPI 1568111466
1045 ATLANTIC AVE STE 708
Long Beach, CA 90813
(562) 491-9140
✔ PECOS✔ Accepts MedicareSame address
Susan Wellborn, NURSE PRACTITIONER
Nurse Practitioner
NPI 1578699484
1043 ELM AVE SUITE 300
Long Beach, CA 90813
(562) 624-4908
✔ PECOS0.2 mi
1043 ELM AVE STE 300
Long Beach, CA 90813
(562) 624-4999
✔ PECOS0.2 mi
Nathaniel Shon, MD
Endocrinology
NPI 1063156263
5901 E 7TH ST
Long Beach, CA 90822
(562) 862-8000
✔ PECOS✔ Accepts Medicare3.9 mi
Vishal Patel, M.D.
Cardiovascular Disease (Cardiology)
NPI 1326493438
3828 SCHAUFELE AVE STE 250
Long Beach, CA 90808
(657) 241-8990
✔ PECOS✔ Accepts Medicare4.0 mi
Sharareh Shahangian
Critical Care (Intensivists)
NPI 1144508326
1000 W CARSON ST. BOX 400
Torrance, CA 90509
(310) 222-2401
✔ PECOS✔ Accepts Medicare7.1 mi
Marian Varda, DO
Internal Medicine
NPI 1861951741
1000 W CARSON ST
Torrance, CA 90502
(310) 222-2345
✔ PECOS7.1 mi
Manuel Hakimi, MD
Hospitalist
NPI 1063873891
3330 LOMITA BLVD TMHA 1ST FLOOR
Torrance, CA 90505
(310) 891-6623
✔ PECOS✔ Accepts Medicare9.4 mi
Sarah Strube, DO
Internal Medicine
NPI 1124359138
13278 WOODBROOK CIR
Garden Grove, CA 92844
(714) 383-2250
✔ PECOS✔ Accepts Medicare12 mi
John Lee, MD
Internal Medicine
NPI 1497041883
500 S VIRGIL AVE STE 202
Los Angeles, CA 90020
(213) 908-7707
✔ PECOS✔ Accepts Medicare20 mi
Ifedayo Kuye, MD
Hospitalist
NPI 1043669484
8700 BEVERLY BLVD STE B220
West Hollywood, CA 90048
(310) 423-5252
✔ PECOS✔ Accepts Medicare23 mi
See all 28 clinicians

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 St Mary Medical Center (CMS certification number 050191), from CMS Care Compare.

St Mary Medical Center

Acute Care Hospitals · Long Beach, CA
3/5 CMS Overall Rating
OwnershipVoluntary non-profit - Church
CMS Certification Number050191
Location1050 Linden AveLong Beach, CA 90813 · Los Angeles County · (562) 491-9000
Emergency services Birthing friendly Meaningful use of EHRs

Patient Experience

HCAHPS patient survey · Jan 2023 – Dec 2023
3/5 summary rating
Nurse communication
2/5
Doctor communication
2/5
Staff responsiveness
2/5
Communication about medicines
3/5
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

CMS Medicare PSI 90: Patient safety and adverse events composite
0.93 No different than national
Abdominopelvic accidental puncture or laceration rate
0.80 No different than national
Postoperative wound dehiscence rate
1.83 No different than national
Postoperative sepsis rate
5.40 No different than national
Perioperative pulmonary embolism or deep vein thrombosis rate
4.80 No different than national
Postoperative respiratory failure rate
8.91 No different than national

Infections 5

Clostridium Difficile (C.Diff)
6 observed cases · 30.939 predicted · 64,111 patient days
0.194 Better than the national benchmark
MRSA Bacteremia
7 observed cases · 5.366 predicted · 68,056 patient days
1.305 No different than national
SSI - Colon Surgery
0 observed cases · 2.563 predicted · 86 patient days
0.000 No different than national
Catheter Associated Urinary Tract Infections (ICU + select Wards)
3 observed cases · 4.87 predicted · 4,941 patient days
0.616 No different than national
Central Line Associated Bloodstream Infection (ICU + select Wards)
2 observed cases · 3.649 predicted · 3,846 patient days
0.548 No different than national

Unplanned Hospital Visits 12

Pneumonia (PN) 30-Day Readmission Rate
116 No different than national
Rate of readmission after discharge from hospital (hospital-wide)
681 No different than national
Rate of readmission after hip/knee replacement
Cases too small to report
Heart failure (HF) 30-Day Readmission Rate
113 No different than national
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients
48 No different than national
Rate of readmission for CABG
Cases too small to report

Timely & Effective Care 16

Intensive Care Unit Venous Thromboembolism Prophylaxis
94%
Discharged on Statin Medication
93%
Antithrombotic Therapy by End of Hospital Day 2
94%
Severe Sepsis 6-Hour Bundle
96%
Severe Sepsis 3-Hour Bundle
79%
Septic Shock 6-Hour Bundle
88%

Maternal Health 2

Elective Delivery
31%
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 Dignity Health's NPI number?

The NPI number for Dignity Health is 1194840421. It was assigned to this organization in the NPPES registry on March 19, 2007. The provider is doing business as St. Mary Medical Center.

Where is Dignity Health located?

Dignity Health is located at 1050 Linden Ave, Long Beach, CA 90813. The listed phone number is (858) 275-8112.

What is Dignity Health's specialty?

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

Is Dignity Health enrolled in Medicare?

Yes. Dignity Health is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dignity Health?

According to the CMS Revalidation Reassignment List (October 2026 release), 28 clinicians in 9 Medicare specialties reassign their Medicare billing to Dignity Health. 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. The largest specialties are Internal Medicine (17), Hospitalist (3) and Nurse Practitioner (2). Of these, 10 practice at this address and 17 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Is Dignity Health a Medicare-certified hospital?

Yes. St Mary Medical Center is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.

What quality rating does Dignity Health have?

CMS rates St Mary Medical Center 3 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 Dignity Health was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.