EDEN EMERGENCY MEDICAL GROUP INC
NPI 1891786240
Emergency Medicine in Castro Valley, CA

Active since November 03, 2005
20103 LAKE CHABOT RD, CASTRO VALLEY, CA 94546(209) 342-2300(209) 524-4240 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 14, 2026, Mar 23, 2026, Feb 12, 2020 (3 updates tracked since 2020).

About Eden Emergency Medical Group Inc NPPES

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

EDEN EMERGENCY MEDICAL GROUP INC (NPI 1891786240) is a healthcare organization registered as an emergency medicine in Castro Valley, California and active in the NPI registry since November 2005. The organization lists Jonathan Scott Mcwhorter, President, as its authorized official.

NPPES Registry Identity

NPI1891786240
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameEDEN EMERGENCY MEDICAL GROUP INC
Location Address20103 LAKE CHABOT RDCastro Valley, CA 94546-5305
Mailing AddressPo Box 744831Los Angeles, CA 90074-4831 · (877) 346-2211 · Fax (407) 324-4727
Fax(209) 524-4240
Organization SubpartNo
Authorized OfficialJonathan Scott McwhorterPresident · (706) 859-8998
Enumeration DateNovember 3, 2005
Last NPPES UpdateMay 14, 20263 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1891786240 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · 001645
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
20103 LAKE CHABOT RD, Castro Valley, CA 94546

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 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)

Eden Emergency Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

43

Medicare enrollment records show 43 clinicians reassign Medicare billing to Eden Emergency Medical Group Inc, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 14 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Emergency Medicine41
Nurse Practitioner2

Nearest to this location (20)

See all 43
Emergency Medicine
NPI 1730703604
EDEN EMERGENCY MEDICINE GROUP, 20103 LAKE CHABOT RD
San Francisco, CA 94546
(510) 727-3320
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1033647029
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 727-3320
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1083233175
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(651) 249-4082
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1316520224
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(501) 727-3015
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1992209118
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 727-3015
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1134571748
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 727-3015
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1679968978
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 727-3015
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1538521281
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(877) 346-2211
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1831526466
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 727-3015
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1609296151
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 727-3320
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1508847237
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(209) 342-2300
✔ PECOS0.1 mi
Emergency Medicine
NPI 1265423610
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(209) 342-2300
✔ PECOS✔ Accepts Medicare0.1 mi
Emergency Medicine
NPI 1932303146
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 727-3015
✔ PECOS✔ Accepts Medicare0.1 mi
Emergency Medicine
NPI 1831498195
27200 CALAROGA AVE
Hayward, CA 94545
(510) 264-4000
✔ PECOS✔ Accepts Medicare4.4 mi
Emergency Medicine
NPI 1245817022
1411 E 31ST ST # 22123
Oakland, CA 94602
(510) 437-4564
✔ PECOS✔ Accepts Medicare11 mi
Emergency Medicine
NPI 1699279117
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4564
✔ PECOS✔ Accepts Medicare11 mi
Emergency Medicine
NPI 1891377487
1411 E 31ST ST
Oakland, CA 94602
(510) 437-8356
✔ PECOS✔ Accepts Medicare11 mi
Emergency Medicine
NPI 1245330331
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4564
✔ PECOS✔ Accepts Medicare11 mi
Emergency Medicine
NPI 1710418942
1411 E 31ST ST QIC 22123
Oakland, CA 94602
(510) 437-4564
✔ PECOS✔ Accepts Medicare11 mi
Emergency Medicine
NPI 1205253523
1411 E 31ST ST
Oakland, CA 94602
(510) 409-4584
✔ PECOS✔ Accepts Medicare11 mi
See all 43 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 Eden Emergency Medical Group Inc's NPI number?

The NPI number for Eden Emergency Medical Group Inc is 1891786240. It was assigned to this organization in the NPPES registry on November 3, 2005.

Where is Eden Emergency Medical Group Inc located?

Eden Emergency Medical Group Inc is located at 20103 Lake Chabot Rd, Castro Valley, CA 94546. The listed phone number is (209) 342-2300.

What is Eden Emergency Medical Group Inc's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Eden Emergency Medical Group Inc enrolled in Medicare?

Yes. Eden Emergency Medical Group Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Eden Emergency Medical Group Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 43 clinicians in 2 Medicare specialties reassign their Medicare billing to Eden Emergency Medical Group Inc. 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 Emergency Medicine (41) and Nurse Practitioner (2). Of these, 10 practice at this address and 14 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 Eden Emergency Medical Group Inc was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.