Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MOUNT AUBURN HOSPITAL
NPI 1689670259
General Acute Care Hospital in Cambridge, MA

Q: What is Mount Auburn Hospital's NPI number?

The NPI number for Mount Auburn Hospital is 1689670259. It was assigned to this organization in the NPPES registry on June 28, 2005.

Q: What is Mount Auburn Hospital's specialty?

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

Q: What quality rating does Mount Auburn Hospital have?

CMS rates Mount Auburn Hospital 5 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 June 28, 2005

5/5

Hospital Overall Rating

330 MOUNT AUBURN ST, CAMBRIDGE, MA 02138(617) 492-3500(617) 499-5422 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 12, 2025, May 5, 2024, Mar 31, 2023 and 2 more (5 updates tracked since 2023).

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About Mount Auburn Hospital NPPES

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

MOUNT AUBURN HOSPITAL (NPI 1689670259) is a healthcare organization registered as a general acute care hospital in Cambridge, Massachusetts and active in the NPI registry since June 2005. The organization lists Brian Smith, Cfo, as its authorized official.

NPPES Registry Identity

NPI1689670259

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameMOUNT AUBURN HOSPITAL

Location Address330 MOUNT AUBURN STCambridge, MA 02138-5502

Mailing Address330 Mount Auburn StCambridge, MA 02138-5502 · (617) 492-3500 · Fax (617) 499-5422

Phone(617) 492-3500

Fax(617) 499-5422

Organization SubpartNo

Authorized OfficialBrian SmithCfo · (405) 245-6238

Enumeration DateJune 28, 2005

Last NPPES UpdateJune 22, 20265 updates tracked since enumeration

NPPES CertifiedJune 22, 2026

✔ NPI 1689670259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

License✔ Licensed in MA · 2898

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.

330 MOUNT AUBURN ST, Cambridge, MA 02138

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Other Identifiers 14

Medicaid1099876MA

Other245718MA · Magellan Outpatient Psych

Other50-40078MA · United Health Care

Other996324MA · Network Health Services

Other2222000201MA · Inpat.blue Cross Prov.num

Other900023MA · Harvard Pilgrim Health Ca

Medicaid1201298MA

Other0012149MA · Aetna/us Healthcare Prov.

Other0007057MA · Neighborhood Health Plan

Other2222000230MA · Surg.day Care Blue Cross

Other900749MA · Outpat.tufts Affil. H.p.

Other2222000205MA · Psych Blue Cross Prov. Nu

Other2222000210MA · Outpat.blue Cross Prov.nu

Other900037MA · Inpat.secure Horizons Pro

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Mount Auburn Hospital (CMS certification number 220002), from CMS Care Compare.

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA

5/5 CMS Overall Rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220002

Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County · (617) 492-3500

Emergency services Birthing friendly Meaningful use of EHRs

Patient Experience

HCAHPS patient survey · Jan 2023 – Dec 2023

4/5 summary rating

Nurse communication

4/5

Doctor communication

4/5

Staff responsiveness

3/5

Communication about medicines

4/5

Discharge information

4/5

Care transition

4/5

Cleanliness

3/5

Quietness

3/5

Overall hospital rating

3/5

Recommend hospital

4/5

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

3.1 No different than national

Death rate for heart attack patients

11.2% No different than national

Death rate for CABG surgery patients

2.1% No different than national

Death rate for COPD patients

7.4% No different than national

Death rate for heart failure patients

10.2% No different than national

Death rate for pneumonia patients

13.4% Better than the national benchmark

Infections 5

Central Line Associated Bloodstream Infection (ICU + select Wards)

3 observed cases · 2.795 predicted · 3,001 patient days

1.073 No different than national

Catheter Associated Urinary Tract Infections (ICU + select Wards)

5 observed cases · 4.216 predicted · 3,325 patient days

1.186 No different than national

SSI - Colon Surgery

1 observed case · 1.891 predicted · 79 patient days

0.529 No different than national

MRSA Bacteremia

2 observed cases · 2.936 predicted · 58,176 patient days

0.681 No different than national

Clostridium Difficile (C.Diff)

8 observed cases · 22.216 predicted · 51,286 patient days

0.360 Better than the national benchmark

Unplanned Hospital Visits 14

Hospital return days for heart attack patients

204 days per 100 discharges

Hospital return days for heart failure patients

507 more days than average per 100 discharges

Hospital return days for pneumonia patients

435 more days than average per 100 discharges

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

1852 No different than national

Rate of inpatient admissions for patients receiving outpatient chemotherapy

141 No different than national

Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy

141 No different than national

Timely & Effective Care 15

Emergency department volume

Medium

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

9.8%

Healthcare workers given influenza vaccination

99%

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

206 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

402 minutes

Left before being seen

Maternal Health 4

Elective Delivery

27%

Maternal Morbidity Structural Measure

Yes

Risk Adjusted Severe Obstetric Complications (All)

2120

Risk Adjusted Severe Obstetric Complications (excluding blood-transfusion-only cases)

2120

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.

MR. MIGUEL ANGEL PAZ PA-C

Physician Assistant (Surgical)

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-3500

DR. ALAAELDIN AHMED MD

Student in an Organized Health Care Education/Training Program

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 492-3500

DR. JANE R. SHARP MD

Obstetrics & Gynecology

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5151

DR. LAURA NEED MD

Pediatrics (Pediatric Cardiology)

330 MOUNT AUBURN ST, NEWBORN SERVICES
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5595

DR. VALERIE PRONIO-STELLUTO MD

Internal Medicine

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5140

DR. BENJAMIN KERMAN MD

Emergency Medicine

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5025

ANAESTHESIA ASSOCIATES OF MASSACHUSETTS, PC

Anesthesiology

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5075

PAVLINA CHRYSAFI

Student in an Organized Health Care Education/Training Program

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 492-3500

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 Mount Auburn Hospital's NPI number?

The NPI number for Mount Auburn Hospital is 1689670259. It was assigned to this organization in the NPPES registry on June 28, 2005.

Where is Mount Auburn Hospital located?

Mount Auburn Hospital is located at 330 Mount Auburn St, Cambridge, MA 02138. The listed phone number is (617) 492-3500.

What is Mount Auburn Hospital's specialty?

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

Is Mount Auburn Hospital a Medicare-certified hospital?

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

What quality rating does Mount Auburn Hospital have?

CMS rates Mount Auburn Hospital 5 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.

What insurance does Mount Auburn Hospital accept?

Health plans from Anthem Blue Cross and Blue Shield list Mount Auburn Hospital as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mount Auburn Hospital was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.