NPIMap

Organization Active NPI

Fresenius Medical Care Diablo Nephrology Clinics, LLC

Doing business as Fresenius Kidney Care San Miguel

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Concord, CA
National Provider Identifier
1437683877
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
End-Stage Renal Disease (ESRD) Treatment Clinic/CenterTaxonomy code 261QE0700X
Legal business name
FRESENIUS MEDICAL CARE DIABLO NEPHROLOGY CLINICS, LLC
Doing business as
Fresenius Kidney Care San Miguel
Practice address
2731 Systron Dr
Concord, CA 94518-1355
Phone
(925) 676-6401
Fax
(925) 676-6410
NPI assigned
Apr 12, 2017
Last updated
Sep 1, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
FRESENIUS MEDICAL CARE HOLDINGS, INC.As reported in NPPES

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Denise Wright
Title
Vice President
Phone
(781) 676-5200

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
End-Stage Renal Disease (ESRD) Treatment Clinic/Center 261QE0700X NU Primary

Addresses

Primary practice location

2731 Systron Dr
Concord, CA 94518-1355

Mailing address

2731 Systron Dr
Concord, CA 94518-1355
Phone (925) 676-6401

Other names 1

  • FRESENIUS KIDNEY CARE SAN MIGUEL Doing business as

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20170526000831 CA Part A Provider - End-Stage Renal Disease Facility (ESRD) 7214092758 Practice locations: Concord, CA

Other NPIs with the same Medicare PAC ID 6

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Care Compare: Dialysis facility

Medicare Care Compare
Listed as
FKC San MiguelCCN 552864
Overall star rating
3.0 of 5
Ownership
Profit
Certified
Mar 25, 2019
Medicare certification status
ActiveFrom the Provider of Services file
Chain
Fresenius Medical Care
Dialysis stations
25

Name & address match This facility record has no NPI; it was connected to this NPI by matching name and address.

National Provider Directory

National Provider Directory
Tax ID family
Ability Network7 organizations share this tax ID, including this one

Other organizations with this tax ID 6

Organizations that report the same tax identification number in the National Provider Directory.

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Locations

4510 Ohara Ave
Ste B
Brentwood, CA 94513
Phone (925) 513-7135

2731 Systron Dr
Concord, CA 94518
Phone (925) 676-6401

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

Affiliated clinicians 2

Clinicians who list this facility as an affiliation in Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1491955200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788220800000",
    "number": "1437683877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2731 SYSTRON DR",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945181355",
            "telephone_number": "925-676-6401",
            "fax_number": "925-676-6410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2731 SYSTRON DR",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945181355",
            "telephone_number": "925-676-6401",
            "fax_number": "925-676-6410"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FRESENIUS MEDICAL CARE DIABLO NEPHROLOGY CLINICS, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "FRESENIUS MEDICAL CARE HOLDINGS, INC.",
        "enumeration_date": "2017-04-12",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A",
        "authorized_official_last_name": "WRIGHT",
        "authorized_official_first_name": "DENISE",
        "authorized_official_title_or_position": "VICE PRESIDENT",
        "authorized_official_telephone_number": "781-676-5200"
    },
    "taxonomies": [
        {
            "code": "261QE0700X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, End-Stage Renal Disease (ESRD) Treatment",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "FRESENIUS KIDNEY CARE SAN MIGUEL",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Concord, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.