Individual provider Active NPI

Claire Elizabeth Daniel, MD

  • Internal Medicine Physician
  • Diamond Bar, CA
National Provider Identifier
1851928428
Registry record updated Jul 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A188369 Issued in CA
Practice address
21015 Pathfinder Rd Ste 110
Diamond Bar, CA 91765-4020
Phone
(916) 602-9801
NPI assigned
Mar 24, 2020
Last updated
Jul 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A188369 CA Primary

Addresses

Primary practice location

21015 Pathfinder Rd Ste 110
Diamond Bar, CA 91765-4020

Mailing address

21015 Pathfinder Rd Ste 110
Diamond Bar, CA 91765-4020
Phone (916) 602-9801

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A188369CAMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1585008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1851928428",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21015 PATHFINDER RD STE 110",
            "city": "DIAMOND BAR",
            "state": "CA",
            "postal_code": "917654020",
            "telephone_number": "916-602-9801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21015 PATHFINDER RD STE 110",
            "city": "DIAMOND BAR",
            "state": "CA",
            "postal_code": "917654020",
            "telephone_number": "916-602-9801"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DANIEL",
        "first_name": "CLAIRE",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-24",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A188369",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Diamond Bar, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.