Darrel Brent Keyser, MD

Primary specialty

Surgery of the Hand (Surgery) PhysicianTaxonomy code 2086S0105X

License

G54893 Issued in CA

Practice address

27206 Calaroga Ave
Suite 115
Hayward, CA 94545-4300

Phone

(510) 259-1201

Fax

(510) 259-1203

NPI assigned

May 16, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1147737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1346292539",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27206 CALAROGA AVE",
            "address_2": "SUITE 115",
            "city": "HAYWARD",
            "state": "CA",
            "postal_code": "945454300",
            "telephone_number": "510-259-1201",
            "fax_number": "510-259-1203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27206 CALAROGA AVE",
            "address_2": "SUITE 115",
            "city": "HAYWARD",
            "state": "CA",
            "postal_code": "945454300",
            "telephone_number": "510-259-1201",
            "fax_number": "510-259-1203"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KEYSER",
        "first_name": "DARREL",
        "middle_name": "BRENT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-16",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0105X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgery of the Hand",
            "state": "CA",
            "license": "G54893",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Surgery of the Hand (Surgery) Physician in Hayward, CA
• Providers in Hayward, CA by specialty
• Surgery of the Hand (Surgery) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.