Brian Terence Callahan Jr., M.D.

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

60166 Issued in MA

Practice address

131 Ornac
Concord, MA 01742-4181

Phone

(978) 287-3547

NPI assigned

Jul 11, 2006

Last updated

Feb 20, 2014By the provider in NPPES

Sex

Male

Sole proprietor

No

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": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1392854400000",
    "number": "1174558217",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "131 ORNAC",
            "city": "CONCORD",
            "state": "MA",
            "postal_code": "017424181",
            "telephone_number": "978-287-3547"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "131 ORNAC",
            "city": "CONCORD",
            "state": "MA",
            "postal_code": "017424181",
            "telephone_number": "978-287-3547"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALLAHAN",
        "first_name": "BRIAN",
        "middle_name": "TERENCE",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-11",
        "last_updated": "2014-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MA",
            "license": "60166",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Russell B Butler, M.D.
• Susan L Cahill, M.D.
• Marjorie E. Cahn, MSW, LICSW
• John David Cahoy, M.D./PH.D.
• Alison Calandra
• Tracey D Cammarano
• Camp Thoreau Inc
• Bhaird A Campbell, LIC. AC.
• Sarah Cantin-Langlois, DPM
• Robert Clark Cantu, M.D.

• Surgery Physician in Concord, MA
• Providers in Concord, MA by specialty
• Surgery Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 2014; 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.