Individual provider Active NPI

Edgardo Alonso

  • Internal Medicine Physician
  • Sacramento, CA
National Provider Identifier
1871243923
Registry record updated Oct 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A187643 Issued in CA
Practice address
2315 Stockton Blvd Ste 2P101
Sacramento, CA 95817-2201
Phone
(916) 734-2737
NPI assigned
Mar 23, 2022
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 27, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X A187643 CA Primary

Addresses

Primary practice location

2315 Stockton Blvd Ste 2P101
Sacramento, CA 95817-2201

Mailing address

2315 Stockton Blvd Ste 2P101
Sacramento, CA 95817-2201
Phone (916) 734-2737

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250926004337 CA Practitioner - Hospitalist 9537527635 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
University of California, San Francisco School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Regents of the Univ of CaGroup PAC ID 3375456619, 1,571 clinicians

Practice addresses (Care Compare)

2315 Stockton Blvd
Sacramento, CA 95817-2201
Phone (916) 734-2011

4501 X St
Sacramento, CA 95817-2229
Phone (916) 734-5959

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A187643CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the Univ of Ca Single Specialty Current Accepting new patients
Regents of the Univ of Ca Single Specialty CurrentSince Aug 20, 2025 Accepting new patients
Regents of the Univ of Ca Single Specialty CurrentSince Aug 20, 2025 Accepting new patients
Regents of the Univ of Ca Past Accepting new patients

Locations

10850 White Rock Rd
Rancho Cordova, CA 95670

4501 X St
Sacramento, CA 95817
Phone (916) 734-5959

2315 Stockton Blvd
Ste 2P101
Sacramento, CA 95817
Phone (916) 702-2000

Interoperability endpoints

  • Direct secure messaging: ealonso583527@direct.ochin.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1647993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1871243923",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2315 STOCKTON BLVD STE 2P101",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172201",
            "telephone_number": "916-734-2737"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2315 STOCKTON BLVD STE 2P101",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172201",
            "telephone_number": "916-734-2737"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALONSO",
        "first_name": "EDGARDO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-03-23",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A187643",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.