Individual provider Active NPI

John A. Brennan, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Dubuque, IA
National Provider Identifier
1649242389
Registry record updated Jul 31, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
19899 Issued in IA
Practice address
350 N Grandview Ave
Dubuque, IA 52001-6388
Phone
(563) 589-2431
NPI assigned
Feb 6, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 19899 IA Primary

Addresses

Primary practice location

350 N Grandview Ave
Dubuque, IA 52001-6388

Mailing address

250 Mercy Dr
P O Box 731
Dubuque, IA 52004-0731
Phone (563) 556-2012

Other identifiers 1

IdentifierTypeStateIssuer
16127OtherIABCBS PROVIDER NUMBER

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)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1139184000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1375228800000",
    "number": "1649242389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 MERCY DR",
            "address_2": "P O BOX 731",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520040731",
            "telephone_number": "563-556-2012"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "350 N GRANDVIEW AVE",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520016388",
            "telephone_number": "563-589-2431"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "JOHN",
        "middle_name": "A.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-06",
        "last_updated": "2013-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "IA",
            "license": "19899",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS PROVIDER NUMBER",
            "identifier": "16127",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Dubuque, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2013; 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.