SUTTER BAY HOSPITALS
NPI 1063812907
General Acute Care Hospital in Castro Valley, CA

Active since August 28, 2014
20103 LAKE CHABOT ROAD, CASTRO VALLEY, CA 94546(510) 537-1234(510) 889-6506 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 25, 2026, Dec 6, 2021, Sep 9, 2020 and 2 more (5 updates tracked since 2016).

About Sutter Bay Hospitals NPPES

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

SUTTER BAY HOSPITALS (NPI 1063812907), doing business as Eden Medical Center, is a healthcare organization registered as a general acute care hospital in Castro Valley, California and active in the NPI registry since August 2014. The organization lists John B, Gates, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1063812907
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameSUTTER BAY HOSPITALS
Location Address20103 LAKE CHABOT ROADCastro Valley, CA 94546-5305
Mailing AddressPo Box 619092Roseville, CA 95661-9092 · (916) 297-8200 · Fax (916) 736-5434
Fax(510) 889-6506
Organization SubpartYesParent: Sutter Health
Authorized OfficialJohn B, GatesChief Financial Officer · (415) 600-7755
Enumeration DateAugust 28, 2014
Last NPPES UpdateAugust 25, 20265 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1063812907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
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.
20103 LAKE CHABOT ROAD, Castro Valley, CA 94546

Other Names 2

Doing Business AsEden Medical Center
Doing Business AsSutter Eden Medical Center

Other Identifiers 2

Other05-0488CA · Medicare Provider Number
Other140000030CA · General Acute Care Hospital License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sutter Bay Hospitals is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

132

Medicare enrollment records show 132 clinicians reassign Medicare billing to Sutter Bay Hospitals, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 5 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 15

Nurse Practitioner72
Obstetrics/Gynecology12
Certified Nurse Midwife (CNM)11
Family Practice11
Internal Medicine5
Cardiovascular Disease (Cardiology)4
Orthopedic Surgery4
Pediatric Medicine3
7 other specialties10

Nearest to this location (20)

See all 132
Nurse Practitioner
NPI 1790198836
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 727-3092
✔ PECOSSame address
Nurse Practitioner
NPI 1801656228
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 537-1234
✔ PECOSSame address
Nurse Practitioner
NPI 1205378668
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 727-2759
✔ PECOSSame address
Nurse Practitioner
NPI 1144682675
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(256) 777-1638
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1073137634
927 VIA HONDA
San Lorenzo, CA 94580
(510) 407-0749
✔ PECOS✔ Accepts Medicare2.9 mi
Orthopedic Surgery
NPI 1841428307
39180 FARWELL DR STE 231
Fremont, CA 94538
(510) 585-2545
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1821369943
3275 DUBLIN BLVD APT 329
Dublin, CA 94568
(773) 510-1522
✔ PECOS12 mi
Certified Nurse Midwife (CNM)
NPI 1720700875
3101 TELEGRAPH AVE
Berkeley, CA 94705
(510) 280-5543
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1740611375
2001 DWIGHT WAY
Berkeley, CA 94704
(510) 204-4404
✔ PECOS15 mi
Nurse Practitioner
NPI 1679709141
1296 LAUREL ST #8
San Carlos, CA 94070
(650) 631-4431
✔ PECOS16 mi
Nurse Practitioner
NPI 1043655053
535 MISSION BAY BLVD S
San Francisco, CA 94143
(415) 353-2873
✔ PECOS✔ Accepts Medicare17 mi
Pediatric Medicine
NPI 1336271204
306 SPRUCE AVE SOUTH SAN FRANCISCO CLINIC-2ND FLOOR
South San Francisco, CA 94080
(650) 877-7027
✔ PECOS18 mi
Obstetrics/Gynecology
NPI 1942731278
1580 VALENCIA ST STE 508
San Francisco, CA 94110
(415) 641-6996
✔ PECOS19 mi
Obstetrics/Gynecology
NPI 1043770795
1580 VALENCIA ST STE 508
San Francisco, CA 94110
(415) 641-6996
✔ PECOS✔ Accepts Medicare19 mi
Certified Nurse Midwife (CNM)
NPI 1447586425
1580 VALENCIA ST STE 508
San Francisco, CA 94110
(415) 641-6996
✔ PECOS✔ Accepts Medicare19 mi
Certified Nurse Midwife (CNM)
NPI 1710493119
1580 VALENCIA ST STE 508
San Francisco, CA 94110
(415) 641-6996
✔ PECOS19 mi
Obstetrics/Gynecology
NPI 1154459998
1580 VALENCIA ST STE 508
San Francisco, CA 94110
(415) 641-2140
✔ PECOS19 mi
Certified Nurse Midwife (CNM)
NPI 1649551706
1580 VALENCIA ST
San Francisco, CA 94110
(415) 641-6996
✔ PECOS19 mi
Pediatric Medicine
NPI 1356367791
1580 VALENCIA ST STE 701
San Francisco, CA 94110
(415) 641-2199
✔ PECOS19 mi
Pediatric Medicine
NPI 1952459604
2340 CLAY ST 3RD FLOOR
San Francisco, CA 94115
(415) 600-3477
✔ PECOS20 mi
See all 132 clinicians

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

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 Sutter Bay Hospitals's NPI number?

The NPI number for Sutter Bay Hospitals is 1063812907. It was assigned to this organization in the NPPES registry on August 28, 2014. The provider is doing business as Eden Medical Center and Sutter Eden Medical Center.

Where is Sutter Bay Hospitals located?

Sutter Bay Hospitals is located at 20103 Lake Chabot Road, Castro Valley, CA 94546. The listed phone number is (510) 537-1234.

What is Sutter Bay Hospitals's specialty?

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

Is Sutter Bay Hospitals enrolled in Medicare?

Yes. Sutter Bay Hospitals is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sutter Bay Hospitals?

According to the CMS Revalidation Reassignment List (October 2026 release), 132 clinicians in 15 Medicare specialties reassign their Medicare billing to Sutter Bay Hospitals. 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 (72), Obstetrics/Gynecology (12) and Certified Nurse Midwife (CNM) (11). Of these, 3 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sutter Bay Hospitals was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.