CLARA MAASS MEDICAL CENTER
NPI 1902901333
General Acute Care Hospital in Belleville, NJ

Q: What is Clara Maass Medical Center's NPI number?

The NPI number for Clara Maass Medical Center is 1902901333. It was assigned to this organization in the NPPES registry on September 13, 2006.

Q: What is Clara Maass Medical Center's specialty?

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

Q: What quality rating does Clara Maass Medical Center have?

CMS rates Clara Maass Medical Center 1 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 September 13, 2006

1/5

Hospital Overall Rating

1 CLARA MAASS DR, BELLEVILLE, NJ 07109(973) 450-2000(732) 923-2272 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 19, 2025, Sep 30, 2024, Dec 20, 2021 and 1 more (4 updates tracked since 2021).

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About Clara Maass Medical Center NPPES

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

CLARA MAASS MEDICAL CENTER (NPI 1902901333) is a healthcare organization registered as a general acute care hospital in Belleville, New Jersey and active in the NPI registry since September 2006. The organization lists Thomas M Burke, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1902901333

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameCLARA MAASS MEDICAL CENTER

Location Address1 CLARA MAASS DRBelleville, NJ 07109-3550

Mailing Address1 Clara Maass DrBelleville, NJ 07109-3550 · (973) 450-2000 · Fax (973) 844-4924

Phone(973) 450-2000

Fax(732) 923-2272

Organization SubpartYesParent: Rwj Barnabas Health Inc

Authorized OfficialThomas M BurkePresident/ceo · (973) 450-2002

Enumeration DateSeptember 13, 2006

Last NPPES UpdateMarch 19, 20254 updates tracked since enumeration

NPPES CertifiedMarch 19, 2025

✔ NPI 1902901333 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

License✔ Licensed in NJ · 10701

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.

1 CLARA MAASS DR, Belleville, NJ 07109

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Other Identifiers 1

Medicaid4135504NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Clara Maass Medical Center (CMS certification number 310009), from CMS Care Compare.

Clara Maass Medical Center

Acute Care Hospitals · Belleville, NJ

1/5 CMS Overall Rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310009

LocationOne Clara Maass DriveBelleville, NJ 07109 · Essex County · (973) 450-2000

Emergency services Birthing friendly Meaningful use of EHRs

Patient Experience

HCAHPS patient survey · Jan 2023 – Dec 2023

2/5 summary rating

Nurse communication

2/5

Doctor communication

2/5

Staff responsiveness

1/5

Communication about medicines

2/5

Discharge information

2/5

Care transition

1/5

Cleanliness

3/5

Quietness

1/5

Overall hospital rating

1/5

Recommend hospital

2/5

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

3.4 No different than national

Death rate for heart attack patients

15.2% No different than national

Death rate for COPD patients

10.7% No different than national

Death rate for heart failure patients

11.1% No different than national

Death rate for pneumonia patients

18.7% No different than national

Death rate for stroke patients

13.1% No different than national

Infections 6

Central Line Associated Bloodstream Infection (ICU + select Wards)

3 observed cases · 4.281 predicted · 4,444 patient days

0.701 No different than national

Catheter Associated Urinary Tract Infections (ICU + select Wards)

1 observed case · 3.1 predicted · 3,150 patient days

0.323 No different than national

SSI - Colon Surgery

0 observed cases · 2.351 predicted · 92 patient days

0.000 No different than national

SSI - Abdominal Hysterectomy

1 observed case · 1.092 predicted · 131 patient days

0.916 No different than national

MRSA Bacteremia

2 observed cases · 4.177 predicted · 69,816 patient days

0.479 No different than national

Clostridium Difficile (C.Diff)

3 observed cases · 40.301 predicted · 66,561 patient days

0.074 Better than the national benchmark

Unplanned Hospital Visits 13

Hospital return days for heart attack patients

105 days per 100 discharges

Hospital return days for heart failure patients

369 more days than average per 100 discharges

Hospital return days for pneumonia patients

218 more days than average per 100 discharges

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

333 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

93.5%

Healthcare workers given influenza vaccination

82%

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

192 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

282 minutes

Left before being seen

Maternal Health 2

Elective Delivery

59%

Maternal Morbidity Structural Measure

Yes

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NORTHERN NEW JERSEY ANESTHESIA ASSOCIATES, LLC

Anesthesiology