Individual provider Active NPI

Daniel Kaplan

  • Endocrinology, Diabetes & Metabolism Physician
  • San Leandro, CA
National Provider Identifier
1225491632
Registry record updated Jun 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
A151015 Issued in CA
Practice address
13851 E 14TH St Ste 308
San Leandro, CA 94578-2630
Phone
(510) 351-1193
Fax
(510) 351-6456
NPI assigned
Apr 1, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X A151015 CA Primary

Addresses

Primary practice location

13851 E 14TH St Ste 308
San Leandro, CA 94578-2630

Mailing address

2345 Country Hills Dr
Antioch, CA 94509-7319
Phone (925) 418-0282

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
I20210618000724 CA Practitioner - Endocrinology 0446598445 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
University of Southern California Keck School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Epic CareGroup PAC ID 5890053094, 54 clinicians

Practice addresses (Care Compare)

13851 E 14TH St
Suite 308
San Leandro, CA 94578-2630
Phone (510) 351-1193

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A151015CAMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Epic Care CurrentSince Aug 1, 2021 Accepting new patients
Eden Medical Center/San Leandro Hospital Campus Past Accepting new patients

Locations

4721 Dallas Ranch Rd
Antioch, CA 94531
Phone (925) 676-2600

2345 Country Hills Dr
Antioch, CA 94509
Phone (925) 418-0278

13851 E 14th St
Ste 308
San Leandro, CA 94578
Phone (510) 351-1193

Interoperability endpoints

  • Direct secure messaging: dkaplan144070@ehr.johnmuirhealth.com

Organizations & group practices 2

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

Hospital & facility affiliations 6

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": "1459468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1225491632",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2345 COUNTRY HILLS DR",
            "city": "ANTIOCH",
            "state": "CA",
            "postal_code": "945097319",
            "telephone_number": "925-418-0282",
            "fax_number": "925-978-0991"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13851 E 14TH ST STE 308",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945782630",
            "telephone_number": "510-351-1193",
            "fax_number": "510-351-6456"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAPLAN",
        "first_name": "DANIEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-01",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CA",
            "license": "A151015",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Leandro, CA

Sources for this page

Verify at the official NPI Registry.