CITY & COUNTY OF SAN FRANCISCO
NPI 1083648810
General Acute Care Hospital in San Francisco, CA

Q: What is City & County Of San Francisco's NPI number?

The NPI number for City & County Of San Francisco is 1083648810. It was assigned to this organization in the NPPES registry on July 10, 2006. The provider is doing business as Zuckerberg San Francisco General Hospital and Trauma Center- Acute.

Q: What is City & County Of San Francisco's specialty?

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

Active since July 10, 2006

2/5

Hospital Overall Rating

1001 POTRERO AVE, BUILDING 5, WARD 1B, SAN FRANCISCO, CA 94110(415) 759-4067(415) 759-4649 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 1, 2025, Dec 26, 2024, Feb 16, 2021 and 1 more (4 updates tracked since 2016).

On this page

About City & County Of San Francisco NPPES

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

CITY & COUNTY OF SAN FRANCISCO (NPI 1083648810), doing business as Zuckerberg San Francisco General Hospital And Trauma Center- Acute, is a healthcare organization registered as a general acute care hospital in San Francisco, California and active in the NPI registry since July 2006. The organization lists Timothy Arnold, Deputy Director, Pfs, as its authorized official.

NPPES Registry Identity

NPI1083648810

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameCITY & COUNTY OF SAN FRANCISCO

Location Address1001 POTRERO AVE, BUILDING 5, WARD 1BSan Francisco, CA 94110-3518

Mailing Address1001 Potrero Ave, Building 5, Ward 1bSan Francisco, CA 94110-3518 · (415) 759-4067 · Fax (415) 759-4649

Phone(415) 759-4067

Fax(415) 759-4649

Organization SubpartNo

Authorized OfficialTimothy ArnoldDeputy Director, Pfs · (415) 759-3351

Enumeration DateJuly 10, 2006

Last NPPES UpdateJuly 1, 20254 updates tracked since enumeration

NPPES CertifiedJuly 1, 2025

✔ NPI 1083648810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

License✔ Licensed in CA · 220000063

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 ListedCase Manager/Care CoordinatorTaxonomy 171M00000X

Also ListedSupports BrokerageTaxonomy 251X00000X

Also ListedPsychiatric HospitalTaxonomy 283Q00000X · License 220000063 (CA)

1001 POTRERO AVE, San Francisco, CA 94110

Open in Google Maps ↗

Other Names 1

Doing Business AsZuckerberg San Francisco General Hospital And Trauma Center- Acute

Other Identifiers 8

Other050228CA · Blue Cross Of California

Other8812HUCA · Sfgh/psych/er Dept. Case Mgmt.

MedicaidHSP40228WCA

Other88122CSCA · C.s. (deactivated)

OtherSHORT DOYLE MEDI-CALCA · 88123 - Pes

OtherZZZJ3801ZCA · Blue Shield

Other38JVCA · Psych Emergency Services (pes)

Other38JVCA · Crisis Stabilization

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

City & County Of San Francisco is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,561

Medicare enrollment records show 1,561 clinicians reassign Medicare billing to City & County Of San Francisco, which bills Medicare for the services they deliver. Of these, 297 practice at this address and 1,206 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 58

Nurse Practitioner232

Internal Medicine192

Family Practice136

Psychiatry126

Clinical Social Worker71

Diagnostic Radiology71

Pediatric Medicine64

Ophthalmology54

50 other specialties615

Nearest to this location (20)

See all 1,561

Elizabeth Abbs, M.D.

Internal Medicine

NPI 1295269983

1001 POTRERO AVE
San Francisco, CA 94110

(415) 206-5124

✔ PECOS✔ Accepts MedicareSame address

Rebecca Abelman, MD

Infectious Disease

NPI 1205364072

1001 POTRERO AVE BLDG 25
San Francisco, CA 94110

(628) 206-8000

✔ PECOS✔ Accepts MedicareSame address

Edilberto Amorim De Cerqueira Filho, MD

Neurology

NPI 1205148848

1001 POTRERO AVE BLDG. 5, 4M
San Francisco, CA 94110

(628) 206-4420

✔ PECOS✔ Accepts MedicareSame address

Brian Anderson, MD

Psychiatry

NPI 1184042699

1001 POTRERO AVE # 7M8
San Francisco, CA 94110

(628) 206-8125

✔ PECOSSame address

Audrey Arai, MD

Family Practice

NPI 1043697451

1001 POTRERO AVE BLDG 80-83
San Francisco, CA 94110

(415) 206-8611

✔ PECOS✔ Accepts MedicareSame address

Nathan Arboleda, MD

Ophthalmology

NPI 1124604806

1001 POTRERO AVE. BLDG. 5, 4M
San Francisco, CA 94110

(628) 206-8025

✔ PECOS✔ Accepts MedicareSame address

Elizabeth Avakoff, DO, MPH

Emergency Medicine

NPI 1538798111

1001 POTRERO AVE. BLDG. 25 1ST FLOOR
San Francisco, CA 94110

(628) 206-8111

✔ PECOS✔ Accepts MedicareSame address

Patrick Avila

Gastroenterology

NPI 1114365699

1001 POTRERO AVENUE BLDG. 5, 3D
San Francisco, CA 94110

(628) 206-8823

✔ PECOS✔ Accepts MedicareSame address

Roxana Ayala-Quintero, MA, LMFT

Marriage and Family Therapist

NPI 1295307056

1001 POTRERO AVE # 7M
San Francisco, CA 94110

(628) 206-5139

✔ PECOSSame address

Todd Barrett, M.D.

Hospice/Palliative Care

NPI 1184888760

1001 POTRERO AVE
San Francisco, CA 94110

(628) 206-8000

✔ PECOSSame address

Aaron Baugh, MD

Pulmonary Disease

NPI 1083975874

1001 POTRERO AVE
San Francisco, CA 94110

(628) 206-8000

✔ PECOS✔ Accepts MedicareSame address

Janelle Bercun, LCSW

Clinical Social Worker

NPI 1144666462

1001 POTRERO AVE
San Francisco, CA 94110

(415) 702-0784

✔ PECOSSame address

Sara Berdy, NP

Nurse Practitioner

NPI 1962835876

1001 POTRERO AVE
San Francisco, CA 94110

(415) 206-2557

✔ PECOS✔ Accepts MedicareSame address

Thomas Bersot, MD

Endocrinology

NPI 1205037629

1001 POTRERO AVENUE BLDG 30 RM 3501K
San Francisco, CA 94110

(415) 206-4615

✔ PECOSSame address

Ann Bolger, MD

Cardiovascular Disease (Cardiology)

NPI 1457395352

1001 POTRERO AVENUE RM 5G1
San Francisco, CA 94110

(415) 206-3503

✔ PECOSSame address

Melissa Brie

Clinical Psychologist

NPI 1902233422

1001 POTRERO AVE DEPT OF
San Francisco, CA 94110

(628) 206-5236

✔ PECOS✔ Accepts MedicareSame address

Lilian Bui

Certified Registered Nurse Anesthetist (CRNA)

NPI 1962985291

1001 POTRERO AVE # 3C38
San Francisco, CA 94110

(628) 206-8145

✔ Accepts MedicareSame address

Andre Campbell, MD

General Surgery

NPI 1306891064

1001 POTRERO AVE RM 3A37
San Francisco, CA 94110

(415) 206-4634

✔ PECOS✔ Accepts MedicareSame address

Arianna Cassidy, MD

Hospitalist

NPI 1902268923

1001 POTRERO AVE # 6D SFGH OB GYN
San Francisco, CA 94110

(415) 206-4069

✔ PECOS✔ Accepts MedicareSame address

Ellen Chang, MD

Diagnostic Radiology

NPI 1427450212

1001 POTRERO AVENUE BUILDING 5, 1ST FLOOR
San Francisco, CA 94110

(628) 206-8020

✔ PECOS✔ Accepts MedicareSame address

See all 1,561 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 Zuckerberg San Francisco General Hosp & Trauma Ctr (CMS certification number 050228), from CMS Care Compare.

Zuckerberg San Francisco General Hosp & Trauma Ctr

Acute Care Hospitals · San Francisco, CA

2/5 CMS Overall Rating

OwnershipGovernment - Local

CMS Certification Number050228

Location1001 Potrero AvenueSan Francisco, CA 94110 · San Francisco County · (415) 206-8000

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

3/5

Staff responsiveness

3/5

Communication about medicines

3/5

Discharge information

3/5

Care transition

2/5

Cleanliness

3/5

Quietness

2/5

Overall hospital rating

4/5

Recommend hospital

4/5

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

3.2 No different than national

Death rate for heart attack patients

13.2% No different than national

Death rate for COPD patients

7.2% No different than national

Death rate for heart failure patients

8.8% No different than national

Death rate for pneumonia patients

13.5% Better than the national benchmark

Death rate for stroke patients

12% No different than national

Infections 5

Central Line Associated Bloodstream Infection (ICU + select Wards)

3 observed cases · 11.388 predicted · 10,219 patient days

0.263 Better than the national benchmark

Catheter Associated Urinary Tract Infections (ICU + select Wards)

23 observed cases · 21.536 predicted · 13,013 patient days

1.068 No different than national

SSI - Colon Surgery

7 observed cases · 5.008 predicted · 153 patient days

1.398 No different than national

MRSA Bacteremia

2 observed cases · 7.79 predicted · 95,669 patient days

0.257 Better than the national benchmark

Clostridium Difficile (C.Diff)

16 observed cases · 44.556 predicted · 90,086 patient days

0.359 Better than the national benchmark

Unplanned Hospital Visits 13

Hospital return days for heart attack patients

Cases too small to report

Hospital return days for heart failure patients

248 more days than average per 100 discharges

Hospital return days for pneumonia patients

180 more days than average per 100 discharges

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

863 No different than national

Rate of inpatient admissions for patients receiving outpatient chemotherapy

130 No different than national

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

130 No different than national

Timely & Effective Care 15

Emergency department volume

High

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

12.4%

Healthcare workers given influenza vaccination

92%

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

301 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

409 minutes

Left before being seen

Maternal Health 5

Elective Delivery

35%

Maternal Morbidity Structural Measure

Yes

Cesarean Birth

379

Risk Adjusted Severe Obstetric Complications (All)

1177

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

1177

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 City & County Of San Francisco's NPI number?

The NPI number for City & County Of San Francisco is 1083648810. It was assigned to this organization in the NPPES registry on July 10, 2006. The provider is doing business as Zuckerberg San Francisco General Hospital and Trauma Center- Acute.

Where is City & County Of San Francisco located?

City & County Of San Francisco is located at 1001 Potrero Ave Building 5, Ward 1B, San Francisco, CA 94110. The listed phone number is (415) 759-4067.

What is City & County Of San Francisco's specialty?

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

Is City & County Of San Francisco enrolled in Medicare?

Yes. City & County Of San Francisco is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through City & County Of San Francisco?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,561 clinicians in 58 Medicare specialties reassign their Medicare billing to City & County Of San Francisco. 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 Nurse Practitioner (232), Internal Medicine (192) and Family Practice (136). Of these, 297 practice at this address and 1,206 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Is City & County Of San Francisco a Medicare-certified hospital?

Yes. Zuckerberg San Francisco General Hosp & Trauma Ctr is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.

What quality rating does City & County Of San Francisco have?

CMS rates Zuckerberg San Francisco General Hosp & Trauma Ctr 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 City & County Of San Francisco was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.